Scharff, R. F. (1892). The Irish land and freshwater mollusca.
Lua i Stíl Chicago (17ú heag.)Scharff, R. F. The Irish Land and Freshwater Mollusca. 1892.
Lua MLA (9ú heag.)Scharff, R. F. The Irish Land and Freshwater Mollusca. 1892.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
