Nychia marshalli (Scott, 1872)
- Annani, F., A.H. Alfarhan & B. Samraoui 2012. Aquatic Hemiptera of northeastern Algeria: distribution, phenology and conservation 67: 1-13. Revue d'Écologie.
- L'Mohdi, O., R. Chakour, N. Bennas, O. Himmi, M.A. El Agbani, J.A. Carbonell & A. Millán 2016. First records of the genus Nychia Stål, 1860 (Hemiptera: Notonectidae) in Morocco 6 (1): 19-81. Heteropterus Revista de Entomología.
- Marshall, T.A. 1872. Notes on some Corsican insects. (With descriptions of new genera and species of Hemiptera by John Scott.) 8: 191-195, 243-245. Entomologist's Monthly Magazine.
- Scott, J. 1872. Descriptions of new genera and new species of Hemiptera. In: Marshall, T.A. Notes on some Corsican insects. 8: 191-195. Entomologist's Monthly Magazine.