1. Andrewartha H. G. & Birch L. C. 1954 The distribution and abundance of animals. University of Chicago.
2. Apelbaum-Elkaher I. 1994 Genetic variation in the Lichen Caloplaca aurantia and in the wild barley Hordeum spontaneum in the Nahal-Oren site and detection of stress conditions on the Lichen Ramalina duriaei by physiological parameters. M.Sc. thesis Tel-Aviv University. (In Hebrew English Summary.)
3. Effect of desiccation on the water economy of terrestrial gastropods of different phylogenetic origins: A prosobranch (Pomatias glaucus) and two pulmonates (.Sphincterochila cariosa and Helix engaddensis);Arad Z.;Isr. J. Zool.,1993
4. Atlas of Israel 1970 Jerusalem: Ministry of Labour and Elsevier Publ. Co. Amsterdam.
5. Blaustein L. Kotler B. P. & Nevo E. 1995 Rodent species diversity and microhabitat use along opposing slopes of a Mediterranean microsite: lower Nahal Oren Mount Carmel Israel. Isr. J. Zool. (In the press.)