SpringerLink (Online service) - Stiller, Burkhard. - Müller, Henning. - Gavras, Anastasius. - Domingue, John. - Cleary, Frances. - Daras, Petros. - Galis, Alex. - Garcia, Ana. - Karnourskos, Stamatis. - Krco, Srdjan. - Li, Man-Sze. - Lotz, Volkmar. - Salvadori, Elio. - Sassen, Anne-Marie. - Schaffers, Hans. - Tselentis, Georgios. - Turkama, Petra. - Zahariadis, Theodore.
