May, D. N., Ministry of Transportation and Communications, 1201 Wilson Avenue, Downsview, Ontario M3M 1J8

• Canadian Acoustics Vol. 4 No. 2 (1976) - Technical Articles
  A Noise Enclosure for a Residential, Central Air-Conditioning Unit
  Abstract  PDF
• Canadian Acoustics Vol. 4 No. 2 (1976) - Technical Articles
  Criteria and Limits for Wayside Noise from Trains
  Abstract  PDF