Goldman, H. & Wolf, M. Analysis and evaluation in the production process and equipment area of the Low-Cost Solar Array Project. Quarterly report, January-April 1979, report, June 1, 1979; (https://digital.library.unt.edu/ark:/67531/metadc1092164/m1/1/: accessed December 18, 2018), University of North Texas Libraries, Digital Library, digital.library.unt.edu; .