Iivonen & Harnud (2005:60) Iivonen, Antti; Harnud, Huhe (2005), "Acoustical comparison of the monophthong systems in Finnish, Mongolian and Udmurt", Journal of the International Phonetic Association, 35 (1): 59–71, doi:10.1017/S002510030500191X, S2CID145733117
Iivonen & Harnud (2005:60, 66) Iivonen, Antti; Harnud, Huhe (2005), "Acoustical comparison of the monophthong systems in Finnish, Mongolian and Udmurt", Journal of the International Phonetic Association, 35 (1): 59–71, doi:10.1017/S002510030500191X, S2CID145733117
Iivonen & Harnud (2005:60–61) Iivonen, Antti; Harnud, Huhe (2005), "Acoustical comparison of the monophthong systems in Finnish, Mongolian and Udmurt", Journal of the International Phonetic Association, 35 (1): 59–71, doi:10.1017/S002510030500191X, S2CID145733117
Iivonen & Harnud (2005:59, 61) Iivonen, Antti; Harnud, Huhe (2005), "Acoustical comparison of the monophthong systems in Finnish, Mongolian and Udmurt", Journal of the International Phonetic Association, 35 (1): 59–71, doi:10.1017/S002510030500191X, S2CID145733117
fnhost.org
kettunen.fnhost.org
Kettunen, Lauri (1940). Suomen murteet III A. Murrekartasto [Dialects of Finnish III A. Dialect atlas.]. Helsinki: Suomalaisen Kirjallisuuden Seura. Archived from the original on 2 March 2023.
Iivonen & Harnud (2005:60) Iivonen, Antti; Harnud, Huhe (2005), "Acoustical comparison of the monophthong systems in Finnish, Mongolian and Udmurt", Journal of the International Phonetic Association, 35 (1): 59–71, doi:10.1017/S002510030500191X, S2CID145733117
Iivonen & Harnud (2005:60, 66) Iivonen, Antti; Harnud, Huhe (2005), "Acoustical comparison of the monophthong systems in Finnish, Mongolian and Udmurt", Journal of the International Phonetic Association, 35 (1): 59–71, doi:10.1017/S002510030500191X, S2CID145733117
Iivonen & Harnud (2005:60–61) Iivonen, Antti; Harnud, Huhe (2005), "Acoustical comparison of the monophthong systems in Finnish, Mongolian and Udmurt", Journal of the International Phonetic Association, 35 (1): 59–71, doi:10.1017/S002510030500191X, S2CID145733117
Iivonen & Harnud (2005:59, 61) Iivonen, Antti; Harnud, Huhe (2005), "Acoustical comparison of the monophthong systems in Finnish, Mongolian and Udmurt", Journal of the International Phonetic Association, 35 (1): 59–71, doi:10.1017/S002510030500191X, S2CID145733117
Kettunen, Lauri (1940). Suomen murteet III A. Murrekartasto [Dialects of Finnish III A. Dialect atlas.]. Helsinki: Suomalaisen Kirjallisuuden Seura. Archived from the original on 2 March 2023.