BioStor
 | A cladistic analysis and classification of trichodectid mammal lice (Phthiraptera: Ischnocera) C H C Lyal (1985) Bulletin of the British Museum (Natural History) (Entomology) 51: 187-346 |
 | Revision of the chewing louse genus Eutrichophilus (Phthiraptera: Trichodectidae) from the New World Porcupines (Rodentia: Erethizontidae) Robert M Timm and Roger Deforrest Price (1994) Fieldiana: Zoology New Series 76: 1-35 |