| Author | Titles | 1.
| International Colloquium on Luso-Brazilian Studies, Washington, October 15-20, 1950 | 1 | 2.
| International Commission on Glass. Technical Committee | 1 | 3.
| International Commitee for Documentation | 1 | 4.
| International Committee for Documentation and Conservation of Buildings, Sites and Neighbourhoods of Modern Movement | 0 | 5.
| Author is: Docomomo International (Eindhoven, Holanda) | 2 | 6.
| International Committee for Documentation and Conservation of Buildings, Sites and Neighbourhoods of Modern Movement | 0 | 7.
| Author is: Docomomo International (Paris, França) | 1 | 8.
| International Committee of Historical Sciences | 1 | 9.
| International Communication Agency ( Estados Unidos ) | 2 | 10.
| International Conference, Cambridge, 1969 | 1 | 11.
| International Conference on Automatic Processing of Art History Data and Documents, 2o, Pisa, 1984 | 1 | 12.
| International Conference on Digital Arts, 4, Porto, 2008 | 1 |
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