^Schmidt, B.C. (2015). "Revision of the Lacinipolia vicina (Grote) complex (Noctuidae, Noctuinae, Eriopygini)". In: Schmidt, B.C. & Lafontaine, J.D. (Eds) "Contributions to the systematics of New World macro-moths VI". ZooKeys. 527: 103-126.
Crabo, L.; Davis, M.; Hammond, P.; Mustelin, T. & Shepard, J. (2013). "Five new species and three new subspecies of Erebidae and Noctuidae (Insecta, Lepidoptera) from Northwestern North America, with notes on Chytolita Grote (Erebidae) and Hydraecia Guenée (Noctuidae)". ZooKeys. 264: 85-123.
Lafontaine, D.; Ferris, C. & Walsh, J. (2010). "A revision of the genus Hypotrix Guenee in North America with descriptions of four new species and a new genus (Lepidoptera, Noctuidae, Noctuinae, Eriopygini)". ZooKeys. 39: 225-253.
Lafontaine, D. & Troubridge, J. (2010). "Two new species of the Euxoa westermanni species-group from Canada (Lepidoptera, Noctuidae, Noctuinae)". ZooKeys. 39: 255-262.
Lafontaine, J. Donald & Schmidt, B. Christian (2010). "Annotated check list of the Noctuoidea (Insecta, Lepidoptera) of North America north of Mexico". ZooKeys. 40: 1-239.
Further reading
Arnett, Ross H. (2000). American Insects: A Handbook of the Insects of America North of Mexico. CRC Press.