1. 1979. The DAPPLE method for computing tornado hazard probabilities: Refinements and theoretical considerations [preprints, 11th Conference on Severe Local Storms]. American Meteorological Society, Boston, MA, 2-5 October 241-248.
2. 1986. Tornado damage in the Barrie/Orangeville area, Ontario, May 1985. Building Research Note No. 240, National Research Council Canada.
3. 1996. Re-examining tornado risk ?coping styles? and other tornado warning issues under the modernized National Weather Service. In 18th Conference on Severe Local Storms. American Meteorological Society; 605-608.
4. 1996. An improved estimate of tornado occurrence in the United States. In 18th Conference on Severe Local Storms. American Meteorological Society; 631-635.
5. meeting summary