BioStor
 | XXXI.—On lepidoptera heterocera from China, Japan, and Corea John Henry Leech (1897) Annals And Magazine of Natural History 19: 297-349 |
 | Die wirbellose, terrestrische Fauna der nivalen Region E Babler (1910) Revue Suisse de Zoologie 18: 761-915 |
 | Geometrid. descriptions and notes (1931) Novitates Zoologicae Tring 36: 151-180 |