Subgenus Apocremnus Fieber, 1858
- Fallén, C.F. 1807. Monographia Cimicum Sveciae: 1-123. Proft, Hafniae.
- Fallén, C.F. 1826. Supplementum Cimicidum Sueciae: 1-16. Berling, Londini Gothorum.
- Fieber, F.X. 1858. Criterien zur generischen Theilung der Phytocoriden (Capsini aut.) 2: 289-327, 329-347, 388. Wiener Entomologische Monatschrift.
- Kerzhner, I.M. 1993b. Notes on synonymy and nomenclature of Palaearctic Heteroptera 2: 97-105. Zoosystematica Rossica.
- Kerzhner, I.M. 1997b. Notes on taxonomy and nomenclature of Palaearctic Miridae (Heteroptera) 5(1996): 245-248. Zoosystematica Rossica.
- Kirkaldy, G.W. 1906a. List of the genera of the pagiopodous Hemiptera-Heteroptera, with their type species, from 1758 to 1904 (and also of the aquatic and semi-aquatic Trochalopoda) 32: 117-156, 156a, 156b. Transactions of the American Entomological Society.
- Reuter, O.M. 1875g. Hemiptera Gymnocerata Scandinaviae et Fenniae disposuit et descripsit. Pars I. Cimicidae (Capsina) 1(1): 1-206. Acta Societatis pro Fauna et Flora Fennica.