Harris, N. C., Bryson, C. D., Cunningham, M. J., Thomas, I. E., & Cunningham, M. J. (1983). Modern air conditioning practice (3rd ed.). New York, N.Y.: Gregg Division: McGraw-Hill.

Harris, Norman C., C. D. Bryson, Michael J. Cunningham, Irving E. Thomas, and Michael J. Cunningham. Modern Air Conditioning Practice. 3rd ed. New York, N.Y.: Gregg Division: McGraw-Hill, 1983.

Harris, Norman C., et al. Modern Air Conditioning Practice. 3rd ed. New York, N.Y.: Gregg Division: McGraw-Hill, 1983.