| A generic synopsis of the Itonidae E P Felt (1911) Journal of the New York Entomological Society 19: 31-62 | |
| Description of a new genus and two new species of Cecidomyidae, and six new species of Acalyptrate Muscidae (Ephydridae and Milichidae) J E Collin (1921) Transactions of the Entomological Society of London 1921: 504-516 | |
| APPENDIX (1922) Transactions of The Royal Entomological Society of London 69: 449-604 |