J.  Portschinsky, ?The malaria mosquito (Anopheles claviger F.) in connection with the malaria, their lives, their properties and circumvention [in Russian]?, Trudy Bi?u?ro po e?ntomologi?i Uchenago Komiteta Glavnago Upravleni?i?a? Zemleustroi?stva i Zemledi?e?li?i?a?, vol. 5, no. 1, p. 1?137, 3 pls, 1911.