1. 1) Alves-Pereira, D., Berinin-Aytes, L., Gay-Escoda, C.: Ellis-van Creveld syndrome. Case report and literature review. Med. Oral. Patol. Oral. Cir. Bucal., 14(7): E340-343, 2009.
2. 2) da Silva, E. O., Janovitz, D., de Albuquerque, S. C.: Ellis-van Creveld syndrome: report of 15 cases in an inbred kindred. J. Med. Genet., 17(5): 349-356, 1980.
3. 3) Ellis, R., van Creveld, S. A.: syndrome characterized by ectodermal dysplasia, polydactyry, chondro dysplasia and congenital morbus cordis. Report of three cases. Arch. Dis. Child., 15: 65-84, 1940.
4. 4) Eylon, S., Simanovsky, N., Porat, S.: The pathlogy of valgus knee in Ellis-van Creveld syndrome, and its surgical treatment. Comparision to the equivalent pathology in Blount's disease. J. Bone Joint Surg. Br., 90 Suppl 3: 512, 2008.
5. 5) Fukuda, A., et al.: Recurrent knee valgus deformity in Ellis-van Creveld syndrome. J. Pediatr. Orthop. B., 21(4): 352-355, 2012.