„Dialect Survey Results“. Joshua Katz, Department of Statistics, NC State University. 6-iyun 2013-yilda asl nusxadan arxivlangan. Qaraldi: 8-iyun 2013-yil.
„Dialect Survey Results“. Joshua Katz, Department of Statistics, NC State University. 6-iyun 2013-yilda asl nusxadan arxivlangan. Qaraldi: 8-iyun 2013-yil.