1. : “Mendelian Inheritance in Man. Catalogs of Autosomal Dominant, Autosomal Recessive, and X-Linked Phenotypes,” Ed 5. Baltimore: Johns Hopkins University Press, 1978, p 74.
2. : Ocular colobomas. In (ed): “Birth Defects Compendium,” Ed 2. New York: Alan R Liss, 1979, p 791.
3. : “Developmental Abnormalities of the Eye,” Ed 2. Philadelphia: Lippincott, 1957, pp 81-103.