Dmitrieva L. F., 1989: Species composition of the fauna, injurious to cultivated medicinal plants around lake Issyk-Kul. 6 pp. (in Russian). Entomologitsheskoe obozrenie 68(4): 721-726.

 Dyer R. E., Badger L. F., Rumreich A., 1931: Rocky mountain spotted fever (eastern type). Transmission by the American dog tick (Dermacentor variabilis). 11 pp. (in English). Public Health Report 46(24): 1-11.