- Complete roofing handbook: Installation, maintenance, repair
- Audel HVAC Fundamentals, Heating Systems, Furnaces and Boilers,
- Audel Heating, Ventilating and Air Conditioning Library : Heating Fundamentals, Furnaces, Boilers, Boiler Conversions
- Complete Siding Handbook: Installation Maintenance Repair
- Upholstering (Audel)