Kennedy, W., & Juignet, P. (1983). A revision of the ammonite faunas of the type Cenomanian. i. Introduction, ancyloceratina.
Lua i Stíl Chicago (17ú heag.)Kennedy, W., agus P. Juignet. A Revision of the Ammonite Faunas of the Type Cenomanian. I. Introduction, Ancyloceratina. 1983.
Lua MLA (9ú heag.)Kennedy, W., agus P. Juignet. A Revision of the Ammonite Faunas of the Type Cenomanian. I. Introduction, Ancyloceratina. 1983.
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