BioStor
 | Notes on the Noctuidæ, with Descriptions of Certain New Species (1875) Proceedings of The Academy of Natural Sciences of Philadelphia 27: 55-71 |
 | XX. Further notes on the synonymy of the genera of Noctuites Arthur G Butler (1890) Transactions of The Royal Entomological Society of London 38: 653-691 |
 | Notes on some Noctuidae, with descriptions of new genera and species (1891) Transactions of The American Entomological Society 18: 103-135 |