Tracey, Collett. “The Little Presses That Did: A History of First Statement Press, Contact Press and Delta Canada, and An Assessment of the Contribution to the Rise and Development of Modernist Poetry in Canada During the Middle Part of the Twentieth Century.” PhD dissertation, Université de Montréal, 2002. http://www.collectionscanada.gc.ca/obj/s4/f2/dsk4/etd/NQ72312.PDF.