Special Publication No. 3, Ticks And Tickborne Diseases, I. Genera And Species of Ticks, Part 2. Genera H-N
Citation
Doss, Mildred A.; Farr, Marion M.; Roach, Katharine F.; Anastos, George (1974). Special Publication No. 3, Ticks And Tickborne Diseases, I. Genera And Species of Ticks, Part 2. Genera H-N. United States Government Printing Office. Available electronically from https : / /hdl .handle .net /1969 .1 /91887.