Clark, Penney. “‘LIBERTY OF TRADE FROM THE THRALDOM OF THE AUTOCRATS’: PROVISION OF SCHOOL TEXTBOOKS IN ONTARIO, 1850‐1909”. Canadian Journal of Education Revue Canadienne De l’éducation, vol. 29, no. 4, Dec. 2006, p. 1065‐1096, https://journals.sfu.ca/cje/index.php/cje-rce/article/view/2932.