Tauschek, Max J.; Sather, Bernard I. & Biermann, Arnold E. An analysis of a highly compounded two-stroke-cycle compression-ignition engine, report, April 4, 1949; (https://digital.library.unt.edu/ark:/67531/metadc58004/m1/1/: accessed April 25, 2024), University of North Texas Libraries, UNT Digital Library, digital.library.unt.edu; .