| Author | Titles | | 1.
| International Numismatic Commission | 1 | | 2.
| International Organization for Standartization | 4 | | 3.
| International P.E.N. | 1 | | 4.
| International Photo Triennal, 5o, Esslingen, 2001 | 1 | | 5.
| International salon of photographic art, 02, Suceava, 2004 | 1 | | 6.
| International Sculpture Center | 2 | | 7.
| International Sculpture Collection (Colecção de Arte) | 1 | | 8.
| International Seminar on Indo-Portuguese History, 11, Goa, 2003 | 1 | | 9.
| International Seminar on Indo-Portuguese History, 3, Goa (Índia), 1983 | 1 | | 10.
| International Seminar on Indo-Portuguese History, Panjim (Goa, Índia), 1978 | 1 |
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