Barbara G. Valk

• BorderLine
• Hapi
• HAPI thesaurus and name authority, 1970-1989
• HAPI thesaurus and name authority, 1975-1977
• Hispanic American Periodicals Index, 1990 (Hapi, Hispanic American Periodicals Index)
• Hispanic American Periodicals Index. Annual, 1985 (Hapi, Hispanic American Periodicals Index)
• Index to the SALALM papers, 1956-1980
• Index to the SALALM papers, 1981-1985
• Latin American studies
• Hapi thesaurus 1970-1993
• HAPI thesaurus 1970-1995
• HAPI thesaurus and name authority, 1970-1983