| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Access to Outer Space Technologies Implications for International Security/E.G.V.92.0.30 | 978-92-9045-073-3 (92-9045-073-8) | 1993 |
| Prevention of an Arms Race in Outer Space: A Guide to the Discussions in the Conference/Gv.86.02 | 978-92-9045-056-6 (92-9045-056-8) | 1991 |
G. A. · P. A. · P.G. · P. Gasparini · Pericles G. Alves