Aghagol Zadeh, Ferdos (1372). Verb Phrase in the Mazandarani Eastern Dialect, MA Thesis, Tarbiat Modarres University, Tehran
Bagherzadeh Kasmani, Morad (1998). A description of the Mazandarani Dialect (Baboli Dialect), MA Thesis, Shiraz University.
Bertinetto, Pier Marco, Karen Ebert & Casper de Groot. (2000a). The progressive in Europ In Mair, Christian, (2012), ʻProgressive and Continuous Aspectʼ. In The Oxford Handbook of Tense and Aspect, (2012), Robert I Binick edition, Oxford University Press.
Binnick, I, Robert, ed. (2012). The Oxford Handbook of Tense and Aspect, Oxford University Press.
Blansitt, Edward L. Jr. (1975). Progressive aspect, Working papers on Language Universals, 18. 1–34. In Ghazaleh Vafaeian, (2018), Progressive in Use and Contact, PhD Thesis, Stockholm University.
Bybee, Joan & Dahl, Östen (1989). The creation of tense and aspect systems in thelanguages of the world. In Ghazaleh Vafaeian, (2018), Progressive in Use and Contact, PhD Thesis, Stockholm University.
Comrie, Bernard (1976). Aspect, Cambridge University Press.
Dahl, Östen (1985). Tense and Aspect Systems, Oxford: Blackwell. In Ghazaleh Vafaeian, (2018), 14, Progressive in Use and Contact, PhD Thesis, Stockholm University.
Dahl, Östen (2004). The growth and maintenance of linguistic complexity, Amsterdam: John Benjamins. In Ghazaleh Vafaeian, (2018), Progressive in Use and Contact, PhD Thesis, Stockholm University.
Mair, Christian (2016). Progressive and Continuous Aspect. In The Oxford Handbook of Tense and Aspect, (2012). Oxford University Press.
Moravcsik, Edith A, (1975). ʻBorrowed Verbsʼ, Wiener Linguistische Gazette 8. 3–30. In Ghazaleh Vafaeian (2018). Progressive in Use and Contact, PhD Thesis, Stockholm University.
Noorlander, Paul M. & Donald L. Stilo (2015). ʻOn the Convergence of VerbalSystems of Aramaic and its Neighbours. Part I: Present-Based Paradigmsʼ. In Ghazaleh Vafaeian (2018), Progressive in Use and Contact, PhD Thesis, Stockholm University.
Shokri, Guiti; Jahani, Carina & Barani, Hossein (2013). When tradition meetsmodernity: Five life stories from the Galesh community in Ziarat, Golestan, Iran. (Acta Universitatis Upsaliensis, Studia IranicaUpsaliensia 21). Uppsala: Uppsala Universitet.
Stilo, Donald L, in press, ʻCaspian and Taticʼ, In Ghazaleh Vafaeian, (2018). Progressive in Use and Contact, PhD Thesis, Stockholm University.
Stilo, Donald L; forthcoming a. ʻMazandaraniʼ (to appear in Encyclopædia Iranica). In Ghazaleh Vafaeian, (2018). Progressive in Use and Contact, PhD Thesis, Stockholm University.
Vafaeian, Ghazaleh (2018). Progressive in Use and Contact, PhD Thesis, Stockholm University.