D. M. Hirschberg

Digital geologic map of Arizona: a digital database derived from the 1983 printing of the Wilson, Moore, and Cooper 1:500,000-scale map

D. M. Hirschberg, G. Pitts, 2000 .

Spatial digital database of the geologic map of Catalina Core Complex and San Pedro Trough, Pima, Pinal, Gila, Graham, and Cochise counties, Arizona

W. Dickinson, K. S. Bolm, D. M. Hirschberg, 2002 .

Spatial Digital Database for the Tectonic Map of Southeast Arizona

Karen S. Bolm, Harald map by Drewes, Robert A. digital database by Fields, 2002 .