Template:Hubbard & Kukalová-Peck, 1980
- Hubbard, M.D. & Kukalová-Peck, J. 1980. Permian mayfly nymphs: new taxa and systematic characters. Pp. 19–31. In Flannagan, J.F. & Marshall, K.E. (eds.) Advances in Ephemeroptera Biology. Plenum Press, New York. DOI: 10.1007/978-1-4613-3066-0_2
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