Pizzari, T. (2004). Evolution: Sperm ejection near and far.
Lua i Stíl Chicago (17ú heag.)Pizzari, T. Evolution: Sperm Ejection Near and Far. 2004.
Lua MLA (9ú heag.)Pizzari, T. Evolution: Sperm Ejection Near and Far. 2004.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.