Winterbottom, Richard, Mark V. Erdmann, and N. K. Dita Cahyani. 2014. “Trimma helenae (Pisces; Gobioidei), a New Species of Gobiid Fish from Indonesia”. Zootaxa 3760 (3). Auckland, New Zealand:420–428. https://doi.org/10.11646/zootaxa.3760.3.8.