I. Lansbury. A new genus of Nepidae from Australia with a revised classification of the family (Hemiptera: Heteroptera). Australian Journal of Entomology. 1974, 13 (3): 219–227. doi:10.1111/j.1440-6055.1974.tb02176.x.
Ye.V. Anufriyeva; N.V. Shadrin. First Record of Ranatra linearis (Hemiptera, Nepidae) in Hypersaline Water Bodies of the Crimea. Hydrobiological Journal. 2016, 52 (2): 56–61.
Vasile Decu; Magdalena Gruia; S. L. Keffer; Serban Mircea Sarbu. Stygobiotic Waterscorpion, Nepa anophthalma, n. sp. (Heteroptera: Nepidae), from a Sulfurous Cave in Romania. Annals of the Entomological Society of America. 1994, 87 (6): 755–761. doi:10.1093/aesa/87.6.755.