| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 1974 | 978-0-911818-03-1 | George E. (editor) Delury | The World Almanac & Book of Facts 1975 |
| 1980 | 978-0-911818-16-1 | George E. Delury | The World Almanac and Book of Facts 1980 |
| 1982 | 978-0-911818-22-2 | Hana Umlauf (editor) Lane | The World Almanac and Book of Facts 1982 |
| 1983 | 978-0-911818-36-9 | None | The Civil War Almanac |
| 1985 | 978-0-911818-85-7 | John S. Bowman | Vietnam War: An Almanac |