Lars Ulrich | Ivan Lins | Ulrich's Periodicals Directory | Saint Ulrich | Ulrich of Augsburg | Leovegildo Lins da Gama Júnior | Ernst Ulrich von Weizsäcker | Ulrich Tukur | Ulrich Thomsen | Ulrich Schmid-Maybach | Ulrich of Zell | Ulrich, Duke of Württemberg | Skeet Ulrich | Lins | Hans-Ulrich Obrist | Hans Ulrich Gumbrecht | Ulrich von Wilamowitz-Moellendorff | Ulrich Seidl | Ulrich Schnauss | Ulrich Plenzdorf | Ulrich Mühe | Ulrich II | Ulrich Beck | Lins, São Paulo | Ulrich Wickert | Ulrich V, Lord of Hanau | Ulrich Pöschl | Ulrich Libbrecht | Ulrich Hesse-Lichtenberger | Richard Ulrich |
Writers from many countries worldwide are regular contributors, including William Auld, Osmo Buller, Renato Corsetti, Fernando de Diego, István Ertl, Paul Gubbins, Sten Johansson, Wolfgang Kirschstein, Lee Chong-Yeong, Ulrich Lins, Daniel Luez, Valentin Melnikov, Julian Modest, Gonçalo Neves, Sergio Pokrovskij, Anna Ritamäki, Ziko Marcus Sikosek (Ziko van Dijk), Giorgio Silfer and Walter Żelazny.
Writers and researchers who have collaborated with the Center include: William Auld, Detlev Blanke, Marjorie Boulton, W. Collinson, Probal Dasgupta, Isaj Dratwer, Mark Fettes, Rudolf Haferkorn, Ulrich Lins, François Lo Jacomo, G. F. Makkink, Paul Neergaard, Robert Phillipson, Claude Piron, Juan Regulo Perez, R. Rokicki, Victor Sadler, Klaus Schubert, Tove Skutnabb-Kangas, Gaston Waringhien, and R. Wood.
"Esperanto en Perspektivo: Faktoj kaj analizoj pri la internacia lingvo" ("Esperanto in perspective: Facts and analyses about the International Language", Ivo Lapenna, Ulrich Lins, Tazio Carlevaro: Compte-rendu) in Language Problems and Language Planning, 3:1, 40–45.