| Year | Title | Author/Editor | Publisher |
|---|
| 1978 | Proceedings of the Second International Workshop on Nude Mice | Various authors | University of Tokyo Press |
| 1979 | The Madam as Entrepreneur: Career Management in House Prostitution | Barbara Sherman Heyl | Transaction Press |
| 1980 | The Joy of Chickens | Dennis Nolan | Prentice Hall |
| 1981 | Last Chance at Love - Terminal Romances | Various authors | Pinnacle Press |
| 1982 | Population and Other Problems: Family Planning, Housing 1,000 million, Labour Employment | Various authors | China National Publications |
| 1983 | The Theory of Lengthwise Rolling | A. I. Tselikov, G. S. Nikitin and S. E. Rokotyan | Mir Publishers |
| 1984 | The Book of Marmalade: Its Antecedents, Its History, and Its Role in the World Today | Anne Wilson | Constable |
| 1985 | Natural Bust Enlargement with Total Power: How to Increase the other 90% of Your Mind to Increase the Size of Your Breasts | Donald L. Wilson | Westwood Publishing Company |
| 1986 | Oral Sadism and the Vegetarian Personality | Glenn C. Ellenbogen | Brunner/Mazel |
| 1987 | No Award | |
| 1988 | Versailles: The View From Sweden | Elaine Dee and Guy Walton | University of Chicago Press |
| 1989 | How to Shit in the Woods: An Environmentally Sound Approach to a Lost Art | Kathleen Meyer | Ten Speed Press |
| 1990 | Lesbian Sadomasochism Safety Manual | Pat Califia | Lace Publications |
| 1991 | No Award | |
| 1992 | How to Avoid Huge Ships | John W. Trimmer | Cornwell Maritime Press |
| 1993 | American Bottom Archaeology | Charles J. Bareis and James W. Porter | University of Illinois Press |
| 1994 | Highlights in the History of Concrete | C. C. Stanley | British Cement Association |
| 1995 | Reusing Old Graves: A Report on Popular British Attitudes | Douglas Davies and Alastair Shaw | Shaw & Son |
| 1996 | Greek Rural Postmen and Their Cancellation Numbers | Derek Willan | Hellenic Philatelic Society |
| 1997 | The Joy of Sex, the Pocket Edition | Alex Comfort | Mitchell Beazley |
| 1998 | Developments in Dairy Cow Breeding: New Opportunities to Widen the Use of Straw | Gareth Williams | Nuffield Farming Scholarship Trust |
| 1999 | Weeds in a Changing World: British Crop Protection Council Symposium Proceedings No. 64 | Charles H. Stirton | British Crop Protection Council |
| 2000 | High Performance Stiffened Structures | IMechE (Institution of Mechanical Engineers) | Professional Engineering Publishing |
| 2001 | Butterworths Corporate Manslaughter Service | Gerard Forlin | Butterworths |
| 2002 | Living with Crazy Buttocks | Kaz Cooke | Penguin US/Australia |
| 2003 | The Big Book of Lesbian Horse Stories | Alisa Surkis and Monica Nolan | Kensington Publishing |
| 2004 | Bombproof Your Horse | Rick Pelicano and Lauren Tjaden | J A Allen |
| 2005 | People Who Don't Know They're Dead: How They Attach Themselves to Unsuspecting Bystanders and What to Do About It | Gary Leon Hill | Red Wheel/Weiser Books |
| 2006 | The Stray Shopping Carts of Eastern North America: A Guide to Field Identification | Julian Montague | Harry N Abrams |
| 2007 | If You Want Closure in Your Relationship, Start with Your Legs | Big Boom | Simon & Schuster US |
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