Columbia subject headings:
Database searching--Handbooks, manuals, etc.
Online bibliographic searching--Handbooks, manuals, etc.
PsycLIT (Data base)--Handbooks, manuals, etc.
Psychology--Databases--Handbooks, manuals, etc.
Psycinfo--Handbooks, manuals, etc.
Harvard subject headings:
PsycINFO (Data base)--Handbooks, manuals, etc.
PsycInfo--Handbooks, manuals, etc.
Psychology--Databases--Handbooks, manuals, etc.
Princeton subject headings: