CQ Press · Rowman & Littlefield Publishers
| title | media type | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|---|
| America's Great War: World War I and the American Experience | Paperback | 978-0-8476-9645-1 (0-8476-9645-6) | 2001 | |
| America's Great War: World War I and the American Experience | Hardcover | 978-0-8476-9644-4 (0-8476-9644-8) | 2000 | |
| Encyclopedia of U.S. Political History | " | 978-0-87289-320-7 (0-87289-320-0) | 2010 | Andrew Robertson · Michael A. Morrison · William G. Shade · Robert Johnston · Thomas Langston · Richard Valelly |
Professor Robert H Zieger · R Z · Robert H. Zieger · Robert Zager · Robert Zeiser · Robert Zuccaro · Robert Zucker · Roberto Zaccaria · Roberto Zicari