1. “Some Aspects of Air Pollution: Odors, Visibility and Art,” Presented at a seminar “Economics of Air and Water Pollution,”;Peckham,1969
2. “Odour Preferences,”;Moncrieff,1966
3. “The sense of smell,”;Beidler;Eye, Ear, Nose, Throat Monthly,1964
4. Wyoming Air Resources Council, “Proposed Air Quality Standards and Regulations, Part IV, Control of Odors in the Ambient Air,” 1969, p. 8.
5. St. Louis County Health Department, Division of Air Pollution Control, “St. Louis County Air Pollution Control Code, Regulation XV, Control of Odors in the Ambient Air,” July 4, 1967, p. 58.