Wainscoat, J., Bell, J., Thein, S., Higgs, D., Sarjeant, G., Peto, T., & Weatherall, D. (1983). Multiple origins of the sickle mutation: Evidence from beta S globin gene cluster polymorphisms.

Wainscoat, J., J. Bell, S. Thein, D. Higgs, G. Sarjeant, T. Peto, and D. Weatherall. Multiple Origins of the Sickle Mutation: Evidence from Beta S Globin Gene Cluster Polymorphisms. 1983.

Wainscoat, J., et al. Multiple Origins of the Sickle Mutation: Evidence from Beta S Globin Gene Cluster Polymorphisms. 1983.