Pearse, Harold. „Drawing Education in Canadian Schools: Late Nineteenth to Mid-Twentieth Century As Seen Through Drawing Textbooks“. In Drawing Education – Worldwide! Continuities – Transfers – Mixtures, herausgegeben von Nino Nanobashvili und Tobias Teutenberg, übersetzt von Rebecca Law, 215–232. Heidelberg: Heidelberg University Publishing, 2019. Zugegriffen Mai 8, 2024. https://heiup.uni-heidelberg.de/catalog/book/457/chapter/6615.