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, و 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, و 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.