Biblioteca del Congreso (Estados Unidos), 05 septiembre 2017: catálogo electrónico https://goo.gl/A78Gxe

Kamp, W. H. Internal control standards and related procedures, 1947.

Cashin’s Handbook for auditors, c1986: CIP data sheet (deceased) pref. (Jim Cashin)

Information from 678 converted Dec. 16, 2014 (C.P.A.)

Manual de auditoria, 1988: portada James A. Cashin†