Opler, Paul A.; Harry Pavulaan; Ray E. Stanford; Michael Pogue (2006). "Adelpha fessonia". coordinators. Big Sky Institute. Archived from the original on 9 February 2009. Retrieved 10 March 2009.
Opler, Paul A.; Harry Pavulaan; Ray E. Stanford; Michael Pogue (2006). "Adelpha fessonia". coordinators. Big Sky Institute. Archived from the original on 9 February 2009. Retrieved 10 March 2009.