Wallis, G. A., Sykes, B., Byers, P. H., Mathew, C. G., Viljoen, D., & Beighton, P. (1993). Osteogenesis imperfecta type III: Mutations in the type I collagen structural genes, COL1A1 and COL1A2, are not necessarily responsible.

Wallis, G A., B. Sykes, P H. Byers, C G. Mathew, D. Viljoen, and P. Beighton. Osteogenesis Imperfecta Type III: Mutations in the Type I Collagen Structural Genes, COL1A1 and COL1A2, Are Not Necessarily Responsible. 1993.

Wallis, G A., et al. Osteogenesis Imperfecta Type III: Mutations in the Type I Collagen Structural Genes, COL1A1 and COL1A2, Are Not Necessarily Responsible. 1993.