- Author: William Birnes, Philip J. Corso
- Language: French
- Year: 2017
A roswelli titok
doc
- Author: William J. Birnes Philip J. Corso
- Language: Hungarian
- Year: 1997
A roswelli titok
pdf
- Author: William J. Birnes Philip J. Corso
- Language: Hungarian
- Year: 1997
- Author: Philip J. Corso William J. Birnes
- Language: Italian
- Year: 1998
- Author: Philip J. Corso
- Language: English
- Author: Philip J. Corso
- Language: English