Calvin, Melvin; Bassham, J. A.; Benson, A. A.; Kawaguchi, S.; Lynch, V. H.; Stepka, W. et al. The Path of Carbon in Photosynthesis. XIV., report, June 30, 1951; (https://digital.library.unt.edu/ark:/67531/metadc886409/m1/1/: accessed April 25, 2024), University of North Texas Libraries, UNT Digital Library, digital.library.unt.edu; .