Yeo, P. F. (1993). Secondary pollen presentation: Form, function, and evolution. Springer-Verlag.
Lua i Stíl Chicago (17ú heag.)Yeo, P. F. Secondary Pollen Presentation: Form, Function, and Evolution. Wien: Springer-Verlag, 1993.
Lua MLA (9ú heag.)Yeo, P. F. Secondary Pollen Presentation: Form, Function, and Evolution. Springer-Verlag, 1993.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.