Heterogenea Lingvistiko, Heterogenea Lingvistiko – Introduction to Heterogeneous Linguistics, Heterogenea Lingvistiko — Introduction à la linguistique hétérogène, Heterogeneous Linguistics, Heterogenia Linguistico ~ Introduction to Heterogeneous Linguistics ~, Heterogenia Linguistico ~Ishuzoku Gengogaku Nyuumon~, Heterogenia Ringigistico ~ Introduction to heterogeneous linguistics ~, Heterogenic Linguistics, Гетерогенная лингвистика, ヘテロゲニア リンギスティコ ～異種族言語学入門～, 헤테로게니아 린기스티코 ~이종족 언어입문학~