Columeau, Julien. “‘Urdu Is Punjab’s Mother tongue’ : The Urdu / Punjabi Controversy Between 1947 and 1953 in Pakistani Punjab”. SINDHU: Southasian INter-Disciplinary HUmanities 1, no. 1 (April 10, 2021). Accessed October 15, 2021. https://sindhuthejournal.org/index.php/sindhuthejournal/article/view/urdu_is_punjabs_mother_tongue_juliencolumeau.