Museum of Practical Geology (Great Britain), Huxley, T. H., & Etheridge, R. (1865). A catalogue of the collections of fossils in the Museum of Practical Geology: With an explanatory introduction. G.E. Eyre and W. Spottiswoode.
Lua i Stíl Chicago (17ú heag.)Museum of Practical Geology (Great Britain), Thomas Henry Huxley, agus Robert Etheridge. A Catalogue of the Collections of Fossils in the Museum of Practical Geology: With an Explanatory Introduction. London: G.E. Eyre and W. Spottiswoode, 1865.
Lua MLA (8ú heag.)Museum of Practical Geology (Great Britain), et al. A Catalogue of the Collections of Fossils in the Museum of Practical Geology: With an Explanatory Introduction. G.E. Eyre and W. Spottiswoode, 1865.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.