Stephenson, T. R., K. J. Hundertmark, C. C. Schwartz, and V. Van Ballenberghe. “ULTRASONIC FAT MEASUREMENT OF CAPTIVE YEARLING BULL MOOSE”. Alces, vol. 29, Jan. 1993, pp. 115-23, https://alcesjournal.org/index.php/alces/article/view/991.