REFERENCES
- Allorge P. 1947. Essai de Bryogéographie de la Péninsule Ibérique. Encyclopédie Biogéographique et Écologique 1. Paris: Lechevalier.
- Fuertes E. 2010. ‘Mniaceae: Mnium, Plagiomnium,Rhizomnium’. In , Guerra J, Brugués M, Cano MJ, Cros RM, eds. Flora Briofítica Ibérica. Vol. IV. Bryales.213–236. Murcia: Universidad de Murcia, Sociedad Española de Briología.
- He S. 1997. A Revision of Homalia (Musci: Neckeraceae). Journal of the Hattori Botanical Laboratory, 81: 1–52.
- Koponen T. 1980. A Synopsis of Mniaceae (Bryophyta): IV. Taxa in Europe, Macaronesia, Northwest Africa and the Near East. Annales Botanici Fennici, 17: 125–62.
- Koponen T, Sérgio C. 2001. Solving the Identity of the Large Plagiomnium (Musci) from Madeira (Portugal): P. undulatum var. madeirense T.Kop., C.Sérgio. Cryptogamie Bryologie, 22: 13–8.
- Sérgio C. 1990. Perspectiva Biogeográfica da Flora Briológica Ibérica. Anales del Jardin Botanico Madrid, 46: 371–92.
- Sérgio C, Figueira R, Menezes R. 2011. Modeling the Distribution of Sematophyllum substrumulosum (Hampe) E. Britton as a Signal of Climatic Changes in Europe. In: , Tuba Z, Slack NG, Stark LR, eds. Bryophyte Ecology and Climate Change. Cambridge: Cambridge University Press, pp. 427–39.
- Stech M, Sim-Sim M. 2006. Molecular Variation in Plagiomnium undulatum (Hedw.) T. J. Kop. and the Status of P. undulatum var. madeirense T. J. Kop., Sérgio. Journal of Bryology, 28: 63–4.
- Stech M, Sim-Sim M, Martins S, Sérgio C. 2009. Plagiomnium undulatum var. madeirense . In: , Blockeel TL, et al.. New National and Regional Bryophyte Records. Journal of Bryology, 31: 136.