捷克语捷克語音系（英语：Czech phonology）(Czech phonology) 捷克語語序（英语：Czech word order）(Czech word order) 捷克語文法(Czech grammar) 捷克斯洛伐克語言（英语：Czech–Slovak languages）(Czech–Slovak
中後圓唇元音2010 [2018-04-08], （原始内容 (PDF)存档于2018-11-01） Árnason, Kristján, The Phonology of Icelandic and Faroese, Oxford University Press, 2011, ISBN 978-0-19-922931-4
斯洛伐克语česko-slovenskej medzijazykovosti [Contemporary contexts of the Slovak-Czech and Czech-Slovak interlinguality]. In Pospíšil, I. – Zelenka, M. (eds.) Česko-slovenské
半閉前不圓唇元音CITEREFRosenqvist2007 (help) Bamgboṣe (1966)，第166頁. Árnason, Kristján, The Phonology of Icelandic and Faroese, Oxford University Press, 2011, ISBN 978-0-19-922931-4
半閉後圓唇元音sfnp error: no target: CITEREFBamgboṣe1969 (help) Árnason, Kristján, The Phonology of Icelandic and Faroese, Oxford University Press, 2011, ISBN 978-0-19-922931-4