Reptiles of Marshall Field North Arabian desert expeditions, 1927-1928, by Karl P. Schmidt.

v.17:no.6(1930)

The colubrid snake, Psammophis schokari, from the Arabian Peninsula / Hymen Marx.

n.s. no.40(1988)

The geological history and evolution of the horse / by Elmer S. Riggs, Assoc. Curator of Paleontology.

no.13(1932)

A new and primitive early Oligocene horse from Trans-Pecos Texas / Paul O. McGrew, Dept. of Geology, The University of Wyoming.

v.10:no.15(1953)

Reptiles and amphibians from Central Arabia, by Karl P. Schmidt.

v.24:no.16(1941)

A new snake from Arabia, by Karl P. Schmidt.

v.20:no.2(1933)

Ticks (Ixodoidea) of Arabia, with special reference to the Yemen [by] Harry Hoogstraal and Makram N. Kaiser.

v.39:no.28(1959)