| Titel | ISBN-13 | Erscheinungsjahr |
|---|
| Historical Dictionary of States: States and State-like Communities from Their Origins to the Present / Lexikon der historischen Staatennamen: Staaten ... von den Ursprüngen bis zur Gegenwart | 978-3-598-11292-8 | 1996 |
| International Directory of Foreign Ministers 1589-1989 | 978-3-598-10823-5 | 2002 |
| Mittel-, Ost-, Nord-, Süd-, Südosteuropa | 978-3-598-10515-9 | 1986 |
| Regents of Nations: Europe | 978-3-598-21546-9 | 2004 |
| Regents of Nations: Index | 978-3-598-21547-6 | 2007 |
| Regents of Nations / Regenten der Nationen: Asia, Australia-Oceania / Asien, Australien-Ozeanien | 978-3-598-10493-0 | 1985 |
| Regents of Nations /Regenten der Nationen: Systematic Chronology of States and Their Political Representatives in Past and Present: 5 Vol Set | 978-3-598-21542-1 | 2002 |
| Supplement 1945-1995 | 978-3-598-11276-8 | 1995 |
| Truhart, Peter: Regents of Nations: America & Africa | 978-3-598-21544-5 | 2001 |
| Truhart, Peter: Regents of Nations: Antiquity worldwide | 978-3-598-21543-8 | 1999 |
| Truhart, Peter: Regents of Nations: Asia & Pacific Oceania | 978-3-598-21545-2 | 2003 |
| Truhart, Peter: Regents of Nations. Europe: Eastern, Northern & Central Europe. Annex: International Organisations | 978-3-598-21549-0 | 2005 |
| Western Europe, Addenda, Corrigenda, general alphabet. ind.: aus: Regents of nations: systemat. chronology of states and their polit. representatives ... and present ; a biograph. reference book, 3,2 | 978-3-598-10491-6 | 1900 |