Listed below are some sources of information that are most useful for international admissions. Workshop and other for-purchase manuals are not included.
A Guide for the Placement of Students Presenting Foreign Transcripts
A Guide to the Public Universities of Southern Africa
ColoradoStateCredentialGuidebook
international_admission_workshop
Intl-Credentials-Guidebook-Duke
Shelby Cearley's Blog on International Credential Evaluation 