Backus, Charles E., 1937-

found: Solar cells, c1976:t.p. (Charles E. Backus, prof. of Engineering, Arizona State Univ.)

found: OCLC, Dec. 3, 2003(hdg.: Backus, Charles E., 1937-; usage: Charles E. Backus)

found: AzCentral.com "Sustaining Arizona", viewed August 11, 2010:(When Charles Backus bought the Quarter Circle U Ranch near Apache Junction, his decision to run it on solar energy fit in well with his past. He pioneered solar-energy research at what is now Arizona State University's Polytechnic.)

found: Terrestrial photovoltaic power systems with sunlight concentration, 1978:title page (C.E. Backus)

found: Wikipedia, viewed November 4, 2021:Chuck Backus page (Charles Edward "Chuck" Backus (born September 17, 1937) was vice president and provost of Arizona State University's east campus until his retirement in 2004. He currently is president of the Arizona State University Research Park, a business and recreational park that is operated by Arizona State University in Tempe, Arizona. He has endowed a scholarship, at Arizona State University Polytechnic.) - https://en.wikipedia.org/wiki/Chuck_Backus