^Nationalencyklopedin "Världens 100 största språk 2007" The World's 100 Largest Languages in 2007 (39 million)
^Keith Brown. Pashto (2005), Encyclopedia of Language and Linguistics (2 ed.). Elsevier. ISBN 0-08-044299-4.
^John Leyden, Esq., M.D. and William Erskine, Esq. (编). Events Of The Year 910 (1525). Memoirs of Babur. Packard Humanities Institute: 5. 1921 [2015-09-16]. (原始内容存档于2012-11-14). To the south is Afghanistān. There are eleven or twelve different languages spoken in Kābul: Arabic, Persian, Tūrki, Moghuli, Hindi, Afghani, Pashāi, Parāchi, Geberi, Bereki, and Lamghāni.
^India. Office of the Registrar General. Census of India, 1961: Gujarat. Manager of Publications. 1961: 142, 166, 177.
^Henderson, Michael. The Phonology of Pashto(PDF). University of Wisconnsin Madisson. [2015-09-16]. (原始内容(PDF)存档于2012-10-04).
^Henderson, Michael. Four Variaties of Pashto. Journal of the American Oriental Society. 1983, (103.595-8).