1. Die kongenitale Kreuzbandaplasie;Benedetto;Unfallchir,1987
2. Absence congenitale bilaterale du ligament croise anterieur et du menisque interne du genou;Dejour;Rev Chir Orthop,1990
3. Congenital deformities about the knee;Ferrone;Orthop Clin North Am,1976
4. Congenital absence of the cruciate ligaments;Johansson;Clin Orthop,1982
5. Kreuzbandaplasie;Stäubli,1990