Picard, L. (1931). Geological researches in the Judean desert: With geological map and illustrations. [Printed by Goldberg's press].
Chicago-referens (17:e uppl.)Picard, Leo. Geological Researches in the Judean Desert: With Geological Map and Illustrations. Jerusalem: [Printed by Goldberg's press], 1931.
MLA-referens (8:e uppl.)Picard, Leo. Geological Researches in the Judean Desert: With Geological Map and Illustrations. [Printed by Goldberg's press], 1931.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.