Villanueva, R.J.T. and Schorr, M. 2011. Two new damselfly species from Polillo Island, Philippines (Odonata: Platystictidae). Zootaxa. 3017, 1 (Sep. 2011), 46–50. DOI:https://doi.org/10.11646/zootaxa.3017.1.2.