Grand Canyon GeologyStanley S. Beus, Michael Morales · First published 1990 · Latest edition 2003Open the Tome
Geology of the Surprise Canyon formation of the Grand Canyon, ArizonaGeorge H. Billingsley, Stanley S. Beus · First published 1999Open the Tome
Rocky Mountain Section of the Geological Society of America (Centennial Field Guide, Vol 2)Stanley S. Beus · First published 1987Open the Tome
Carboniferous stratigraphy in the Grand Canyon country, northern Arizona and southern NevadaStanley S. Beus · First published 1979Open the Tome
Devonian stratigraphy and paleography along the Western Mogollon Rim, ArizonaStanley S. Beus · First published 1973Open the Tome
