Incoming Resources
- This old house heating, ventilation, and air conditioning, a guide to the invisible comforts of your home, Richard Trethewey with Don Best
- Audel HVAC fundamentals, James E. Brumbaugh, Volume I
- Audel HVAC fundamentals, James E. Brumbaugh, Volume 2
- Air conditioning, home and commercial, by Rex Miller, Mark Richard Miller, Edwin P. Anderson
- Audel HVAC fundamentals, volume 3: air-conditioning, heat pumps, and distribution systems, James E. Brumbaugh