| A | B |
| atlas | a collection of maps |
| dictionary | contains the meanings of words and their parts of speech |
| directory | phone book |
| thesaurus | contains synonyms and antonyms |
| almanac | contains information about a wide range of topics; published yearly |
| encyclopedia | contains articles on a large range of topics; in alphabetical volumes |
| website | accessible from the Internet; contains all different types of information |
| glossary | gives the definitions of words found in the textbook |
| bibliography | lists sources that were used in a paper, book, or website |
| newspaper | contains information about current events |