1. Rare clefts of the face;Fogh-Andersen;Acta Chir Scand,1965
2. Etiology of cleft lip and cleft palate,1980
3. Syndromes of the head and neck;Gorlin,1976
4. Lateral facial clefts;Blackfield;Plast Reconstr Surg,1950
5. Transverse facial clefts;Powell;Plast Reconstr Surg,1968