Shaw, A. J. (2009). Crisis of conscience: Conscientious objection in Canada during the First World War. UBC Press.

Shaw, Amy J. Crisis of Conscience: Conscientious Objection in Canada During the First World War. Vancouver: UBC Press, 2009.

Shaw, Amy J. Crisis of Conscience: Conscientious Objection in Canada During the First World War. UBC Press, 2009.