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Biosystematic Revision of the Genus Stenonema (Ephemeroptera: Heptageniidae)
By Bednarik AF and McCafferty WP
Ottawa : Dept. of Fisheries and Oceans Bulletin 201, 1979
Cite: 2115783 with citation markup [cite:2115783]
Written when Maccaffertium was considered a subgenus of Stenonema. In the taxonomy used by BugGuide, Stenonema is now a monotypic genus with the other species covered under Maccaffertium.

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