A dictionary of archival and records terminology (SAA)
Guidelines for efficient archival processing (University of California Libraries)
Basic processing manual for students and volunteers (University of South Florida)
Collection care and handling (Library of Congress)
Preservation (detailed yet clear guidelines from the North East Document Conservation Center)
Digital Public Library of America (DPLA) Self-Guided Curriculum for Digitization
Modules that follow the digitization workflow process (planning, selecting content, copyright analysis, metadata, digital reformatting and file management, providing access)
SAA Core Values Statement and Code of Ethics
Records Management: Code of Ethics
Society of American Archivists website (SAA)
The website of the national professional association contains many useful resources, including glossaries and free publications.