1. Pits of the lip commissures in Caucasoid males;Baker;Oral Surg Oral Med Oral Pathol,1966
2. Congenital midline sinus of the upper lip;Holbrook;Br J Plast Surg,1970
3. Fistula labii inferioris congenita and its association with cleft lip and palate;Van der Woude;Am J Hum Genet,1954
4. The penetrance and variable expression of the Van der Woude syndrome: implications for genetic counselling;Shprintzen;Cleft Palate J,1980
5. Lip pits and deletion 1q32-q41;Bocian;Am J Med Genet,1987