Fitch, D. H., Bailey, W. J., Tagle, D. A., Goodman, M., Sieu, L., & Slightom, J. L. (1991). Duplication of the gamma-globin gene mediated by L1 long interspersed repetitive elements in an early ancestor of simian primates.

Fitch, D H., W J. Bailey, D A. Tagle, M. Goodman, L. Sieu, und J L. Slightom. Duplication of the Gamma-globin Gene Mediated By L1 Long Interspersed Repetitive Elements in an Early Ancestor of Simian Primates. 1991.

Fitch, D H., et al. Duplication of the Gamma-globin Gene Mediated By L1 Long Interspersed Repetitive Elements in an Early Ancestor of Simian Primates. 1991.