BioStor
 | Breve escursione entomologica fatta sulle Madonie e ne' boschi di Caronia Ragusa Enrico (1871) Bollettino della Società Entomologica Italiana. 3: 366-380 |
 | On a collection of Lepidoptera from Kiukiang John Henry Leech (1889) Transactions of The Royal Entomological Society of London 37: 99-148 |
 | V. On the Butterflies of Bulgaria Henry John Elwes (1900) Transactions of The Royal Entomological Society of London 48: 183-206 |