| title | ISBN-13 | year of publica- tion | other author(s) | |
|---|---|---|---|---|
| A Ameaça. Relatório Secreto. Objetivos E Planos Dos Alienígenas - Coleção Tendências Do Milênio | 978-85-01-05356-5 | 2002 | ||
| Bedrohung | 978-3-930219-18-6 | 2001 | ||
| From Techie to Boss: Transitioning to Leadership | 978-1-4302-5932-9 | 2013 | Scott Cromar | |
| Geheimes Leben | 978-3-930219-01-8 | 1995 | ||
| Secret Life: Firsthand Accounts of Ufo Abductions | 978-0-671-74857-9 | 1992 | John E. Mack | |
| Secret Life: Firsthand, Documented Accounts of Ufo Abductions | 978-0-671-79720-1 | 1993 | ||
| The THREAT: Revealing the Secret Alien Agenda | 978-0-684-84813-6 | 1999 | ||
| The Threat: The Secret Agenda What the Aliens Really Want and How They Plan to Get It | 978-0-684-81484-1 | 1998 | ||
| The Ufo Controversy in America | 978-0-253-19006-2 | 1975 | ||
| UFOs & Abductions: Challenging the Borders of Knowledge | 978-0-7006-1032-7 | 2000 | ||
D. J. · D Jacobs · D. M. · David J. · David Jacobs · David M. · David M. J. · David Michael Jacobs · M J · M. Jacobs
Apress · Indiana University Press · Record · Scribners · Simon & Schuster · University Press of Kansas