1. McKusick VA (1972) Heritable disorders of connective tissue, 4th edn. Mosby, Saint Louis, p 433
2. McKusick VA (1975) Mendelian inheritance in man, 4th edn. John Hopkins University Press, Baltimore
3. Bianchine JW, Murdoch JI (1969) Juvenile osteoporosis (?) in a boy with bilateral enucleation of the eyes for pseudoglioma. Birth Defects 4: 225
4. Chrisostomidou OM (1973) Retinohyaloid dysplasia with osteoporosis and hypotonia: a syndrome with autosomal recessive transmission in a Greek family. Excerpta Med Int Congr Ser 297: 69
5. Neuhauser G, Kaveggia EG, Opitz JM (1976) Autosomal recessive syndrome of pseudogliomatous blindness, osteoporosis and mild mental retardation. Clin Genet 9: 324