eds (2017). "Tamil". Glottolog 3.0. প্ৰকাশক Jena, Germany: Max Planck Institute for the Science of Human History. http://glottolog.org/resource/languoid/id/tami1289
eds (2017). "Arabic". Glottolog 3.0. প্ৰকাশক Jena, Germany: Max Planck Institute for the Science of Human History. http://glottolog.org/resource/languoid/id/arab1395
(2017). "Sinhala". Glottolog 3.0. প্ৰকাশক Jena, Germany: Max Planck Institute for the Science of Human History. http://glottolog.org/resource/languoid/id/sinh1246
(2017). "Dhivehi". Glottolog 3.0. প্ৰকাশক Jena, Germany: Max Planck Institute for the Science of Human History. http://glottolog.org/resource/languoid/id/dhiv1236
"Eastern Panjabi". Glottolog 3.0. প্ৰকাশক Jena, Germany: Max Planck Institute for the Science of Human History. http://glottolog.org/resource/languoid/id/panj1256