Gomphus adelphus Selys, 1858
| List of the Pseudoneuroptera of Illinois contained in the cabinet of the writer.. B D Walsh (1862) Proceedings of the Academy of Natural Sciences of Philadelphia 14: 361-402 | |
| The Odonata of New York State Philip P Calvert (1895) Journal of The New York Entomological Society 3: 39-48 | |
| Additions to the Odonata of New York State Philip P Calvert (1897) Journal of The New York Entomological Society 5: 91-95 | |
| Aquatic insects in the Adirondacks J G Needham and C Betten (1901) Bulletin of the New York State Museum 47: 383-612 |