1. Ulnar dysmelia;Ogden;J Bone Joint Surg,1976
2. Die missbildungen der extremit˦ten durch defekt, verwachsung und ueberzahl;Kümmel;Bibliotheca Medica (Cassel),1895
3. The upper limb;Riordan,1978
4. Ulnar club hand (ulnar deficiencies);Bayne,1982
5. Ulnar ray deficiency: its various manifestations;Swanson;J Hand Surg,1984