Charles H. Taylor

THE AMERICAN ASSOCIATION OF PETROLEUM GEOLOGISTS.

W. C. Spooner, Robert J. Riggs, H. A. Buehler, 1919, Science.

Essays on the Odyssey, selected modern criticism

Charles H. Taylor, 1963 .

The American Association of Petroleum Geologists

Richard Hughes, James H. Gardner, Robert J. Riggs, 1924, Science.

History of the Board of Trade of the City of Chicago

Charles H. Taylor, 2010 .