1. Human Sperm Competition;Baker,1995
2. Sperm Competition in Birds. Evolutionary Causes and Consequences;Birkhead,1992
3. The Functional Morphology of the Reproductive Systems and the Larval Development of Two Intertidal Snails, Littorina sitkana (Philippi, 1845) and Littorina scutulata (Gould, 1849) with Special Reference to the Spermatozoa;Buckland-Nicks,1974
4. Double spermatogenesis in gastropod molluscs;Buckland-Nicks,1998
5. On the nurse cell and the spermatozeugma in Littorina sitkana;Buckland-Nicks;Cell Tiss. Res.,1977