W. D. Snyder

Isoprenoid Hydrocarbons in Recent Sediments: Presence of Pristane and Probable Absence of Phytane

M. Blumer, W. D. Snyder, 1965, Science.

Porphyrins of high molecular weight in a triassic oil shale: evidence by gel permeation chromatography. Technical report

M. Blumer, W. D. Snyder, 1967 .