(en) John Bernhardt Smith et Harrison Gray Dyar, « Contributions toward a monograph of the lepidopterous family Noctuidae of boreal North America. A revision of the species of Acronycta (Ochsenheimer) and of certain allied genera », Proceedings of the United States National Museum, Washington, Inconnu, vol. 21, no 1140, , p. 1–194 (ISSN0096-3801 et 2377-6560, OCLC1259735, DOI10.5479/SI.00963801.21-1140.1, lire en ligne).