Yoshimura, H.R. & Bronowski, D.R. A status report on the development and certification of the Beneficial Uses Shipping System (BUSS) cask, article, February 1, 1996; (https://digital.library.unt.edu/ark:/67531/metadc666898/m1/1/: accessed December 10, 2018), University of North Texas Libraries, Digital Library, digital.library.unt.edu; .