Ham, Thomas E. (Spring 1964). "Orchids To"(PDF). The Emerald of Sigma Pi. Vol. 51, no. 1. p. 19. Archived from the original(PDF) on 2016-08-20. Retrieved 2016-12-21.
Ham, Thomas E. (Spring 1964). "Orchids To"(PDF). The Emerald of Sigma Pi. Vol. 51, no. 1. p. 19. Archived from the original(PDF) on 2016-08-20. Retrieved 2016-12-21.