Sergey G. Ermilov, Dorotee Sandmann, Bernhard Klarner, Rahaju Widyastuti, Stefan Scheu. 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) (англ.) // ZooKeys : Журнал. — Sofia: Pensoft Publishers, 2015. — Vol. 529. — P. 87—103. — ISSN1313-2970.