| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 2000 | 978-0-9677242-0-1 | Robert L. Guyer | Guide to State Legislative Lobbying |
| 2003 | 978-0-9677242-1-8 | Robert L. Guyer | Guide to State Legislative Lobbying, Revised Edition |
| 2006 | 978-0-9677242-2-5 | '' | Guide to State Legislative Lobbying, Third Edition |