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Ermilov, Sergey G.; Anichkin, Alexander E. (2011). "The Galumnoid fauna (Acari: Oribatida) of Cat Tien National Park (Southern Vietnam) with description of two new species". International Journal of Acarology. 37 (sup1): 85–94. doi:10.1080/01647954.2010.539982. ISSN0164-7954. S2CID86123894.
Further reading
Ermilov, S. G., W. Niedbała, and A. E. Anichkin. "Oribatid mites of Dong Nai Biosphere Reserve (= Cat Tien National Park) of Southern Vietnam, with description of a new species of Pergalumna (Acari, Oribatida, Galumnidae)."Acarina 20.1 (2012): 20-28.
Ermilov, Sergey G., et al. "Contributions to the knowledge of oribatid mites of Indonesia. 2. The genus Pergalumna (Galumnidae) with description of a new species and key to known species in the Oriental region (Acari, Oribatida)." ZooKeys 529 (2015): 87.