reference books are examples of
Reference books are located on level 3. The Art Library and the Music Library have their own reference sections. Reference books are useful for quick fact checking and for background information. As such, they remain in the building. Examples of reference books include: almanacs, atlases, dictionaries, directories, encyclopedias and indexes. Other types of reference sources include: 1  bibliographies (lists of sources on specific topics)  biographical sources (information on the lives of individuals)