Fidler, J. H. (1955). The preservation of natural history specimens. Philosophical Library.
Lua i Stíl Chicago (17ú heag.)Fidler, J. Havelock. The Preservation of Natural History Specimens. [New York]: Philosophical Library, 1955.
Lua MLA (9ú heag.)Fidler, J. Havelock. The Preservation of Natural History Specimens. Philosophical Library, 1955.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.