US 1956773, Pflueger, Timothy L., "Illuminated ceiling and wall", published December 28, 1931, issued May 1, 1934 US 1962648, Pflueger, Timothy L., "Ceiling and wall construction", published December 28, 1931, issued June 12, 1934
Smith, Richard C. (September 1925). "The News Letter and the Telephone". San Francisco News Letter, Diamond Jubilee Edition. Virtual Museum of the City of San Francisco. Retrieved January 15, 2010.
Michelson, Alan. "Pflueger, Timothy". Pacific Coast Architecture Database. Architects. Seattle: University of Washington, College of Built Environments, Urban Planning Library. Retrieved January 15, 2010.
Michelson, Alan. "Parker, Neel". Pacific Coast Architecture Database. Architects. Seattle: University of Washington, College of Built Environments, Urban Planning Library. Retrieved January 15, 2010.
Michelson, Alan. "Pflueger, Milton". Pacific Coast Architecture Database. Architects. Seattle: University of Washington, College of Built Environments, Urban Planning Library. Retrieved January 15, 2010.