1. Director of Investigation and Research, Combines Investigation Act. Material Collected for Submission to the Restrictive Trade Practices Commission in the Course of an Inquiry Under Section 42 of the Combines Investigation Act Relating to the Manufacture, Distribution and Sale of Drugs, p. 117. Queen's Printer, Ottawa, 1961.
2. Smith R. L. The Health Hucksters, p. 99. Beacon Press, Boston, 1967.