This document provides information about different types of reference materials, including printed and non-printed resources. It defines key terms like library, librarian, and information. It then gives examples of common printed reference materials like dictionaries, almanacs, encyclopedias, thesauruses, and atlases. Examples of non-printed resources mentioned include films, records, tapes, and computer software. Activities are provided to help students identify the appropriate reference material to use to find different types of information.