BioStor
 | A Large Number of Species of Butterflies Observed in One Day's Collecting Frank E Watson (1918) Journal of The New York Entomological Society 26: 3-7 |
 | Preliminary list of the butterflies of Virginia A H Clark and L F Clark (1937) Proceedings of The Biological Society of Washington 50: 87-91 |
 | Butterflies from Virginia and the District of Columbia A H Clark and L F Clark (1938) Proceedings of The Biological Society of Washington 51: 1-6 |
 | Butterflies from Virginia A H Clark and L F Clark (1939) Proceedings of The Biological Society of Washington 52: 177-183 |
 | A collection of butterflies from western Chihuahua, Mexico (1965) Entomological News Philadelphia 76: 157-162 |