Parnes, A. (1986). Middle Triassic cephalopods from the Negev (Israel) and Sinai (Egypt): With an introduction on the Triassic period in Israel, Israel Zak. Geological Survey.
Chicago-Zitierstil (17. Ausg.)Parnes, Abraham. Middle Triassic Cephalopods from the Negev (Israel) and Sinai (Egypt): With an Introduction on the Triassic Period in Israel, Israel Zak. Jerusalem: Geological Survey, 1986.
MLA-Zitierstil (9. Ausg.)Parnes, Abraham. Middle Triassic Cephalopods from the Negev (Israel) and Sinai (Egypt): With an Introduction on the Triassic Period in Israel, Israel Zak. Geological Survey, 1986.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.