Shpynov, S., Fournier, P., Rudakov, N., Tankibaev, M., Tarasevich, I., & Raoult, D. (2004). Detection of a Rickettsia Closely Related to Rickettsia aeschlimannii, “Rickettsia heilongjiangensis,” Rickettsia sp. Strain RpA4, and Ehrlichia muris in Ticks Collected in Russia and Kazakhstan. J Clin Microbiol.

Shpynov, Stanislav, Pierre-Edouard Fournier, Nikolay Rudakov, Marat Tankibaev, Irina Tarasevich, and Didier Raoult. "Detection of a Rickettsia Closely Related to Rickettsia Aeschlimannii, “Rickettsia Heilongjiangensis,” Rickettsia Sp. Strain RpA4, and Ehrlichia Muris in Ticks Collected in Russia and Kazakhstan." J Clin Microbiol 2004.

Shpynov, Stanislav, et al. "Detection of a Rickettsia Closely Related to Rickettsia Aeschlimannii, “Rickettsia Heilongjiangensis,” Rickettsia Sp. Strain RpA4, and Ehrlichia Muris in Ticks Collected in Russia and Kazakhstan." J Clin Microbiol 2004.