Ermilov, S. G., Alvarado Rodríguez, O., & Retana Salazar, A. P. (2015). Two new species of oribatid mites (Acari, Oribatida) with auriculate pteromorphs from Costa Rica, including a key to all species of Galumna (Galumna) of the Neotropical region.

Ermilov, Sergey G., Olman Alvarado Rodríguez, und Axel P. Retana Salazar. Two New Species of Oribatid Mites (Acari, Oribatida) With Auriculate Pteromorphs From Costa Rica, Including a Key to All Species of Galumna (Galumna) of the Neotropical Region. 2015.

Ermilov, Sergey G., Olman Alvarado Rodríguez, und Axel P. Retana Salazar. Two New Species of Oribatid Mites (Acari, Oribatida) With Auriculate Pteromorphs From Costa Rica, Including a Key to All Species of Galumna (Galumna) of the Neotropical Region. 2015.