| title | ISBN-13 | year of publica-
tion | other author(s) |
|---|
| Facts About the Presidents | 978-0-8242-1087-8 | 2009 | Janet Podell |
| Facts about the Presidents | 978-0-8242-1007-6 | 2001 | Janet Podell · Steven Anzovin |
| Famous First Facts | 978-0-8242-1065-6 | 2006 | Steven Anzovin · Janet Podell |
| Famous First Facts: A Record of First Happenings, Discoveries, and Inventions in American History | 978-0-8242-0930-8 | 1997 | Steven Anzovin · Janet Podell |
| Famous First Facts: A Record of First Happenings, Discoveries and Inventions in American History | 978-0-8242-0661-1 | 1981 |
| Necessity's Child: The Story of Walter Hunt, America's Forgotten Inventor | 978-0-7864-0279-3 | 1997 |
| Nicknames and Sobriquets of U.S. Cities, States, and Counties | 978-0-8108-1255-0 | 1991 | Gerard L. Alexander |
| The American Counties: Origins of County Names, Dates of Creation and Organization, Area, Population Including 1980 Census Figures, Historical Data, | 978-0-8108-1558-2 | 1983 |
| The American Counties: Origins of County Names, Dates of Creation, and Population Data, 1950-2000 | 978-0-8108-5036-1 | 2004 | Charles Curry Aiken |
| The American Counties: Origins of County Names, Dates of Creation, Area, and Population Data, 1950-2010 | 978-0-8108-8761-9 | 2012 | " |