Sprachen: Afrihili, Babm, Basic English, Bendeh, Ceqli, Communicationssprache, Damin, Dunia, Ekspreso (ext.), Esperanto, Europanto, Fasile, Folkspraak, Glosa, Idiom Neutral, Ido, Intal, Interlingua, Interlingue (ex Occidental), Kalaba-X, Kolonial-Deutsch, Kotava, Langue catholique, Latino sine flexione, Lingua Franca Nova, Lingua sistemfrater, Loglan, Lojban, Mondial, Mondlango, Monosyllabic Universal Language, Neo, Novial, Occidental, Ro, Roxhai, Safo, Slovio, Solresol, Sona, Spokil, Suma, Timerio, Toki Pona, Unitario, Universalglot, Volapük, Vorlin, Weltdeutsch, Wenedyk (ext.)
Autoren: Louis de Beaufront, James Cooke Brown, Charles Bliss, René Descartes, Otto Jespersen, Gottfried Wilhelm Leibniz, Charles Kay Ogden, Giuseppe Peano, Jean Pirro, Johann Martin Schleyer, Jean François Sudre, Edgar von Wahl, Ludwig Zamenhof
Spezielles: Arcaicam Esperantom, Bliss-Symbole, Esperantiden, Lincos, Pra-Esperanto
Wunschartikel: 353, Adelic, Aksiom Variant, Almensk, Antido, Apolema, Areidansk, Arioni-Boera, Arulo, Asa'Pili, Balta, Basic Slovak, Blaia Zimondal, Bolak, Bopal, Brithenig, Carpophorophilus, Claudius Colas, Cosman, Cosmolingue, George Delgarno, Edgar De Wahl, Dil, Eaiea, Ele, Esata, Esperido, Etem, Eurial, Eurish, Eurolang, Eurolengo, Europeano, Evalin, Fasala, Gilo, Glo, Helge Heimer, Joe J. Heydecker, Hom Idyomo, Hoyhoy, Interglossa, Interlingu, Intersistemal, Iret, KOD, Kosmos, Latejami, Langue Bleue, Lalortel, Latinesce, Lenga Romance, Liberanto, Ling (Plansprache), Lingua, Lingua International, Lips Kith, Alberto Liptay, Liva, Livagian, Loga, Medial, Mondezo, Molog, Mundelingua, Neolatinus, Nepo, Adolphe Nicolas, Novam, Nov Latin, Oiropapitschin, Omnial, Panamane, Parla (Sprache), Pasilingua, Picto, Plan B, Edward Powell Foster, Progresso, Romanal, Romanica, Romanid, Romanova, Waldemar Rosenberger, Sermo, S'noke, Spelin, Teran, Transpiranto, Universala Lingva Kodo, Uropi, Erich Weferling, Weltparl, John Wilkin, Ygyde,
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