KostasK.KazazisKostasK., The Status of Turkisms in the Present-Day Balkan Languages, [w:] HenrikH.Birnbaum, SperosS.Vryonis jr. (red.), Aspects of the Balkans: Continuity and Change: Contributions to the International Balkan Conference held at UCLA, October 23–28, 1969, The Hague–Paris: Mouton & Co., 1972 (Slavistic Printings and Reprintings 270), s. 105, DOI: 10.1515/9783110885934-005, ISBN 978-3-11-088593-4 [dostęp 2023-07-27](ang.).
LeoL.DaughertyLeoL., The English Grapholect and the Introductory Composition Class, „College Composition and Communication”, 30 (2), 1979, s. 134–140, DOI: 10.2307/356315, ISSN0010-096X, JSTOR: 356315(ang.).
KostasK.KazazisKostasK., The Status of Turkisms in the Present-Day Balkan Languages, [w:] HenrikH.Birnbaum, SperosS.Vryonis jr. (red.), Aspects of the Balkans: Continuity and Change: Contributions to the International Balkan Conference held at UCLA, October 23–28, 1969, The Hague–Paris: Mouton & Co., 1972 (Slavistic Printings and Reprintings 270), s. 105, DOI: 10.1515/9783110885934-005, ISBN 978-3-11-088593-4 [dostęp 2023-07-27](ang.).
LeoL.DaughertyLeoL., The English Grapholect and the Introductory Composition Class, „College Composition and Communication”, 30 (2), 1979, s. 134–140, DOI: 10.2307/356315, ISSN0010-096X, JSTOR: 356315(ang.).
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Boris OttokarB.O.UnbegaunBoris OttokarB.O., The Russian Literary Language: A Comparative View, „The Modern Language Review; Cambridge”, 68 (4), Modern Humanities Research Association, 1973, s. 19–25 [dostęp 2023-07-27](ang.).
LeoL.DaughertyLeoL., The English Grapholect and the Introductory Composition Class, „College Composition and Communication”, 30 (2), 1979, s. 134–140, DOI: 10.2307/356315, ISSN0010-096X, JSTOR: 356315(ang.).