A. Textbook
Present a topic that can be uses at the basis for instruction in a particular subj area
What is tertiary reference?
Presents information derived from the vast primary literature in a condense and compact form
B. Pharmacopoeia
Compilation of monographs adapted as an official book of standards for identifying the quality of official articles used in the pharmaceutical industry
C. Standard reference book
Fundamental source of drug standards
D. Review articles
Appear in journals and are designed to analyze information that has already been published