Fifty years of the UIS. 1965–2015
José Ayrton Labegalini, Arrigo A. Cigna, Adolfo Eraso Romero, Derek C. Ford, Hubert Trimmel, Paolo Forti, Julia Mary James, Andrew James Eavis, Kyung Sik Woo, Camille Ek, Pavel Bosak, Fadi Nader, Jean-Pierre Bartholeyns