"Simplified Thermal Design of Building Envelopes; for use with ASHRAE (American Society of Heating, Refrigerating and Air Conditioning Engineers) Standard 90-75," Portland Cement Association, 1976

"Simplified Thermal Design of Building Envelopes; for use with ASHRAE (American Society of Heating, Refrigerating and Air Conditioning Engineers) Standard 90-75," Portland Cement Association, 1976, Box: ARUMI023, item: 1. Francisco Arumí-Noe collection, ARUMI. Alexander Architectural Archives. https://archives.lib.utexas.edu/repositories/2/archival_objects/86538 Accessed September 25, 2026.