F. Alfonso, G. Ambrosio, Fausto J. Pinto, Ernst E van der Wall, D. Nibouche, Karlen Adamyan, Kurt Huber, H. Ector, Izet Masic, R. Tarnovska, M. Ivanuša, Vladimír Stanĕk, Jørgen Videbaek, Mohamed Hamed, Alexandras Laucevicius, Pirjo Mustonen, J. Artigou, M. Rogava, Michael Böhm, Eckart Fleck, Gerd Heusch, Rainer Klawki, P. Vardas, C. Stefanadis, József Tenczer, Gianluigi Nicolosi, Joseph Elias, A. Moustaghfir, O. Ro̸devand, P. Kulakowski, V. Lusov, R. G. Oganov, Arsen Ristić, G. Kamenský, M. Kenda, Christer Höglund, T. F. Lüscher, René Lerch, Sami Kabbani, H. Haouala, V. Sansoy, Alexandr Shumakov, Timmis Adam