Hak, Gordon: "Populism and the 1952 Social Credit Breakthrough in British Columbia." Canadian Historical Review, 2/2004 (85. vsk.), s. 277–296. ISSN 0008-3755 Fulltext in Project Muse. Blake, Donald E. – Carty, R. K. – Erickson, Lynda K.: Grassroots Politicians: Party Activists in British Columbia (1991), s. 55.