| Reference No. | Document |
|---|---|
| R 328.73 B26 | Almanac of American Politics |
| R 353.9 IL6 | Book of The States |
| R 328.73 C76 | Congress and The Nation |
| R 3228.3 C76 | Congressional Directory |
| R 317.3 UN3h | Historical Statistics of the United States |
| R 371.42 UN3 | Occupational Outlook Handbook |
| R 815.6 R12 | Representative American Speeches |
| R 312. UN3 | State and Metropolitan Area Data Book |
| R 317.3 UN3 | Statistical Abstracts of the United States |
| R 353. UN3 | United States Government Manual |
| R 909.82 W89 | World Factbook |
