Found in articles
Bank, Sebastian (编). Polish. Glottolog 2.7. Jena: Max Planck Institute for the Science of Human History. 2016. Wiktor Jassem. Polish. Journal of the International
爱斯基摩－阿留申语系 因努語（英语：Innu language） 因纽皮雅特语 文字 拉丁文字 (因纽皮雅特语字母) 因纽皮雅特盲文（英语：Iñupiaq Braille） 語言代碼 ISO 639-1 ik ISO 639-2 ipk ISO 639-3 ipk Glottolog inup1234 ELP Inupiaq
開前不圓唇元音
British English, Baltimore: University Park Press, 1979 Jassem, Wiktor, Polish, Journal of the International Phonetic Association, 2003, 33 (1): 103–107
Association, 2005, 35 (1): 59–71, doi:10.1017/S002510030500191X Jassem, Wiktor, Polish, Journal of the International Phonetic Association, 2003, 33 (1): 103–107
清齒齦擦音
Stanisław; Nawrocka-Fisiak, Jadwiga; Krassowska, Halina, A handbook of Polish pronunciation for English learners, Warszawa: Państwowe Wydawnictwo Naukowe