Stoyanoff, R.E., Gaind, V.S., Wu, W.S., & Rakanovic, M. Investigation of Fluorescence of Some Indoles as Isocyanates Derivatizing Agents for Total Airborne Isocyanates Determination. Paper presented at the Third Chemical Congress of North America, Toronto, June 1987. Sass-Kortsak AM, JT Purdham , JH Murphy, PR Bozek. Factors influencing exposure of operating room nurses and anaesthetists to anaesthetic gases and vapours, methylmethacrylate and X-radiation. American Industrial Hygiene Conference, 1991 - Salt Lake City, USA. Murphy, JH. Presentation on the Joint Steering Committee on Hazardous Substances in the Workplace, to members of the Canadian Manufacturers of Chemical Specialties Association, January 21, 1992, Toronto. Television interview: Christina Pockmursky with John Murphy, Consultant, and Tim Millard, Assistant Deputy Labour Minister on the subject of the Workplace Health and Safety Agency and certification training, Canadian Broadcasting System news program "Business World”, October 1992. Murphy JH. Presentation to the H&S Human Resources Council of the Ontario Government on environment, health and safety policy implications of current economic constraints. May 1993. Murphy JH. Presentation at the Carswell Conferences/ Business Council on Occupational Health & Safety in Ontario seminar: Health & Safety Policy in Ontario - Management Implications. June 1993 Murphy JH. Presentation at the Ontario Government Human Resources Council on Future Trends in Health & Safety in Ontario. June 1993. Murphy JH. Presentation at the Markham Health & Safety in the Municipal Workplace Conference on "Common Features in Excellent OHS Programs". June 1993. Murphy JH. Presentation at the Carswell Conferences seminar: Certification and the Workplace Health and Safety Agency, November 1993. Murphy JH. Presentation at the London Municipal Workplace Health and Safety Conference, "Accreditation, Workwell and Employer Incentive Programs", March 1995. Murphy JH. Presentation at the Canadian Manufacturers of Chemical Specialties Annual Conference, "Where Toxic Substance Regulation Seems to be Going -- Nowhere", June 1995. Murphy JH. The Government’s New Directions in OH&S Policy. OSH’ 96 Conference, Southam Information Services, October 1996. Murphy JH. Joint Health and Safety Committees - Are they Effective? OSH ’97 Conference, Southam Information Services, October 1997. Landis, AM., Skelton, T., Gasiorowska, P.; UBC Department of Health Care and Epidemiology's Spring Grand Rounds Presentation, 2003 - "Sources of Cadmium Exposure in Coastal British Columbia: A Preliminary Analysis on Potential Cadmium Poisoning Resulting from the Consumption of Pacific Oysters". Murphy, JH., Oxley, HE. Occupational Health and Safety Seminar - Barbados 2006 - "Complying With the New Workplace Health and Safety Laws - Lessons from the Canadian Experience".