Braasch, D., and B. Boonsoong. “A New Notacanthurus Tshernova, 1974 and a New Rhithrogena Eaton, 1881 (subgenus Tumungula Zhou &Amp; Peters, 2004) from Thailand (Heptageniidae, Ephemeroptera)”. Zootaxa, vol. 2166, no. 1, July 2009, pp. 33–44, doi:10.11646/zootaxa.2166.1.3.