1. Adelaar RS (1989) The treatment of complex fractures of the talus. Orthop Clin North Am 20(4): 691-707
2. Adelaar RS, Kyles MK (1981) Surgical correction of resistant talipes equinovarus: observations and analysis - preliminary report. Foot Ankle 2(3): 126-137
3. Amon K (1990) Luxationsfraktur der kuneonavikularen Gelenklinie. Klinik, Pathomechanismus und Therapiekonzept einer sehr seltenen Fussverletzung.Unfallchirurg 93(9): 431-434
4. Bailey EJ, Waggoner SM, Albert MJ, Hutton WC (1997) Intraarticular calcaneus fractures: a biomechanical comparison or two fixation methods. J Orthop Trauma 11(1): 34-37
5. Bechtold JE, Powless SH (1993) The application of computer graphics in foot and ankle surgical planning and reconstruction. Clin Podiatr Med Surg 10(3): 551-562
6. Brutscher R (1991) Frakturen und Luxationen des Mittel- und Vorfusses. Orthopäde 20(1): 67-75
7. Chauhan SK, Clark GW, Lloyd S, Scott RG, Breidahl W, Sikorski JM (2004) Computer-assisted total knee replacement. A controlled cadaver study using a multi-parameter quantitative CT assessment of alignment (the Perth CT Protocol). J Bone Joint Surg Br 86(6): 818-823
8. Chauhan SK, Scott RG, Breidahl W, Beaver RJ (2004) Computer-assisted knee arthroplasty versus a conventional jig-based technique. A randomised, prospective trial. J Bone Joint Surg Br 86(3): 372-377
9. Coetzee JC, Hansen ST (2001) Surgical management of severe deformity resulting from posterior tibial tendon dysfunction. Foot Ankle Int 22(12): 944-949
10. Dahlen C, Zwipp H (2001) Computer-assistierte OP-Planung 3D-Software für den PC. Unfallchirurg 104(6): 466-479
11. DiGioia AM, III, Blendea S, Jaramaz B (2004) Computer-assisted orthopaedic surgery: minimally invasive hip and knee reconstruction. Orthop Clin North Am 35(2): 183-189
12. Easley ME, Trnka HJ, Schon LC, Myerson MS (2000) Isolated subtalar arthrodesis. J Bone Joint Surg Am 82(5): 613-624
13. Geerling J, Zech S, Kendoff D, Citak M, O'Loughlin PF, Hufner T, Krettek C, Richter M (2009) Initial Outcomes of 3-Dimensional Imaging-Based Computer-Assisted Retrograde Drilling of Talar Osteochondral Lesions. Am J Sports Med
14. Haaker RG, Stockheim M, Kamp M, Proff G, Breitenfelder J, Ottersbach A (2005) Computer-assisted navigation increases precision of component placement in total knee arthroplasty. Clin Orthop Relat Res (433): 152-159
15. Hansen STJ (2000) Functional reconstruction of the foot and ankle. Lippincott Williams & Wilkins, Philadelphia Baltimore NewYork:
16. Hildebrand KA, Buckley RE, Mohtadi NG, Faris P (1996) Functional outcome measures after displaced intra-articular calcaneal fractures. J Bone Joint Surg Br 78(1): 119-123
17. Jolles BM, Genoud P, Hoffmeyer P (2004) Computer-assisted cup placement techniques in total hip arthroplasty improve accuracy of placement. Clin Orthop Relat Res (426): 174-179
18. Kitaoka HB, Alexander IJ, Adelaar RS, Nunley JA, Myerson MS, Sanders M (1994) Clinical rating systems for the ankle-hindfoot, midfoot, hallux, and lesser toes. Foot Ankle Int 15(7): 349-353
19. Koczewski P, Shadi M, Napiontek M (2002) Foot lengthening using the Ilizarov device: the transverse tarsal joint resection versus osteotomy. J Pediatr Orthop B 11(1): 68-72
20. Langdown AJ, Auld J, Bruce WJ (2005) Computer-assisted knee arthroplasty versus a conventional jig-based technique. J Bone Joint Surg Br 87(4): 588-589
21. Marti RK, de Heus JA, Roolker W, Poolman RW, Besselaar PP (1999) Subtalar arthrodesis with correction of deformity after fractures of the os calcis. J Bone Joint Surg Br 81(4): 611-616
22. Mosier-LaClair S, Pomeroy G, Manoli A (2001) Operative treatment of the difficult stage 2 adult acquired flatfoot deformity. Foot Ankle Clin 6(1): 95-119
23. Nogler M (2004) Navigated minimal invasive total hip arthroplasty. Surg Technol Int 12:259-62.259-262
24. Rammelt S, Grass R, Zawadski T, Biewener A, Zwipp H (2004) Foot function after subtalar distraction bone-block arthrodesis. A prospective study. J Bone Joint Surg Br 86(5): 659-668
25. Richter M (2003) Experimental Comparison Between Computer Assisted Surgery (CAS) based and C-Arm Based Correction of Hind- and Midfoot Deformities. Osteo Trauma Care 1129-34
26. Richter M (2006) Computer Based Systems in Foot and Ankle Surgery at the Beginning of the 21st Century. Fuss Sprungg 4(1): 59-71
27. Richter M (2009) Navigierte Korrekturarthrodese des oberen Sprunggelenks. Oper Orthop Traumatol 21(3): 313-322
28. Richter M (2010) Navigierte Korrekturarthrodese des Lisfrancgelenks und Mittelfusses. Oper Orthop Traumatol
29. Richter M (2010) Navigierte Korrekturarthrodese des oberen und unteren Sprunggelenks mit retrograder Marknagelfixierung. Oper Orthop Traumatol 23(2): 141-150
30. Richter M (2010) Navigierte Korrekturarthrodese des unteren Sprunggelenks. Oper Orthop Traumatol 22(4): 402-413
31. Richter M, Amiot LP, Neller S, Kluger P, Puhl W (2000) Computer-assisted surgery in posterior instrumentation of the cervical spine: an in-vitro feasibility study. Eur Spine J 9 Suppl 1:S65-70.S65-S70
32. Richter M, Geerling J, Frink M, Zech S, Knobloch K, Dammann F, Hankemeier S, Krettek C (2006) Computer Assisted Surgery Based (CAS) based correction of posttraumatic ankle and hindfoot deformities – Preliminary results. Foot Ankle Surg 12113-119
33. Richter M, Geerling J, Frink M, Zech S, Krettek C (2005) Computer Assisted Surgery (CAS) Based Correction of Posttraumatic Ankle and Hindfoot Deformities. American Orthopaedic Foot and Ankle Society (AOFAS), 21st Annual Summer Meeting, Boston, MA, USA, 15 -17 07 2005, Final Program: 33-34
34. Richter M, Geerling J, Zech S, Krettek C (2005) ISO-C-3D based Computer Assisted Surgery (CAS) guided retrograde drilling in a osteochondrosis dissecans of the talus: a case report. Foot 15(2): 107-113
35. Richter M, Mattes T, Cakir B (2004) Computer-assisted posterior instrumentation of the cervical and cervico-thoracic spine. Eur Spine J 13(1): 50-59
36. Richter M, Wippermann B, Krettek C, Schratt E, Hufner T, Thermann H (2001) Fractures and Fracture Dislocations of the Midfoot – Occurence, Causes and Long-Term Results.Foot Ankle Int 22(5): 392-398
37. Richter M, Zech S (2008) 3D-Imaging (ARCADIS) Based Computer Assisted Surgery (CAS) Guided Retrograde Drilling in Osteochondritis Dissecans of the Talus. Foot Ankle Int 29(12): 1243-1248
38. Richter M, Zech S (2008) Computer Assisted Surgery (CAS) Guided Arthrodesis of the Foot and Ankle: An Analysis of Accuracy in 100 Cases. Foot Ankle Int 29(12): 1235-1242
39. Richter M, Zech S (2010) Navigierte retrograde Anbohrung OCD Talus. Oper Orthop Traumatol
40. Richter M, Zech S, Bay R (2008) 3D-Imaging (ARCADIS) Based Computer Assisted Surgery (CAS) Guided Drilling for Nail Placement in Combined Ankle and Subtalar Fusion. Foot Ankle Int 29(12): 1249-1252
41. Richter M, Zech S, Geerling J, Frink M, Knobloch K, Krettek C (2006) A new foot and ankle outcome score: Questionnaire based, subjective, Visual-Analogue-Scale, validated and computerized. Foot Ankle Surg 12(4): 191-199
42. Sammarco GJ, Conti SF (1998) Surgical treatment of neuroarthropathic foot deformity. Foot Ankle Int 19(2): 102-109
43. Stephens HM, Sanders R (1996) Calcaneal malunions: results of a prognostic computed tomography classification system. Foot Ankle Int 17(7): 395-401
44. Stephens HM, Walling AK, Solmen JD, Tankson CJ (1999) Subtalar repositional arthrodesis for adult acquired flatfoot. Clin Orthop (365): 69-73
45. Suren EG, Zwipp H (1989) Luxationsfrakturen im Chopart- und Lisfranc-Gelenk.Unfallchirurg 92(3): 130-139
46. Swank ML (2004) Computer-assisted surgery in total knee arthroplasty:recent advances. Surg Technol Int 12:209-13.209-213
47. Thermann H, Hufner T, Schratt HE, Held C, Tscherne H (1999) Subtalar fusion after conservative or operative treatment of intraarticular calcaneus fracture. Unfallchirurg 102(1): 13-22
48. Toolan BC, Sangeorzan BJ, Hansen ST, Jr. (1999) Complex reconstruction for the treatment of dorsolateral peritalar subluxation of the foot. Early results after distraction arthrodesis of the calcaneocuboid joint in conjunction with stabilization of, and transfer of the flexor digitorum longus tendon to, the midfoot to treat acquired pes planovalgus in adults. J Bone Joint Surg Am 81(11): 1545-1560
49. Trnka HJ, Easley ME, Lam PW, Anderson CD, Schon LC, Myerson MS (2001) Subtalar distraction bone block arthrodesis. J Bone Joint Surg Br 83(6): 849-854
50. Victor J, Hoste D (2004) Image-based computer-assisted total knee arthroplasty leads to lower variability in coronal alignment. Clin Orthop Relat Res (428): 131-139
51. Wei SY, Sullivan RJ, Davidson RS (2000) Talo-navicular arthrodesis for residual midfoot deformities of a previously corrected clubfoot. Foot Ankle Int 21(6): 482-485
52. Zwipp H (1994) Chirurgie des Fusses. Springer Berlin Heidelberg New York, Wien New York:
53. Zwipp H, Dahlen C, Randt T, Gavlik JM (1997) Komplextrauma des Fusses.Orthopäde 26(12): 1046-1056