W. M. Zarrella

Analysis and significance of hydrocarbons in subsurface brines

N. Coggeshall, W. M. Zarrella, R. J. Mousseau, 1967 .

Organic geochemistry of shales - II. Distribution of extractable organic matter in the siliceous Mowry Shale of Wyoming

W. M. Zarrella, G. J. Schrayer, 1966 .

Organic geochemistry of shales—I Distribution of organic matter in the siliceous Mowry shale of Wyoming

W. M. Zarrella, G. J. Schrayer, 1963 .

Organic Carbon in the Mowry Formation and Its Relation to the Occurrence of Petroleum in Lower Cretaceous Reservoir Rocks

W. M. Zarrella, G. J. Schrayer, 1968 .