| Author | Titles | | 1.
| International Society for Third-Sector Research (Baltimore, Maryland, Estados Unidos) | 2 | | 2.
| International Symposium Hospital and Medical School Design, Dundee ( Grã-Bretanha ), 1961 | 1 | | 3.
| International Symposium "Intercultural Relations - Portugal and Goa", Cologne (Alemanha), 1996 | 1 | | 4.
| International Symposium "Olá Bébé - Early Parent-Infant Communication" Lisboa, 1986 | 1 | | 5.
| International Symposium on Environmentally Conscious Design and Inverse Manufacturing, 02, Tokyo, 2001 | 1 | | 6.
| International Symposium on Morphological Science, 06, | 1 | | 7.
| International Symposium on the Culture of Metropolis in Macau, 1998 | 1 | | 8.
| International Symposium, Paris, 1974 | 1 | | 9.
| International Triennale of Tapestry, 05, Lodz, 1985 | 1 | | 10.
| International Triennale of Tapestry, 06, Lódz (Polónia) 1988 | 1 |
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