LiteratuurBlockeel, T. & J. Kučera (2019) Notes from the BBS Workshop on 
Didymodon, 2018. 
Field Bryology 121: 23-30 
Crundwell, A.C. & H.L.K. Whitehouse (1978) 
Trichostomopsis umbrosa (C. Müll.) Robinson in England. 
Journal of Bryology 10: 5-8
De Zuttere, P., A. Sotiaux, C. Ulrich & R.B. Pierrot (1987) 
Trichostomopsis australasiae (Hook. & grev.) H. Robins. (Pottiaceae, musci), nouveau pour l'Europe continentale occidentale. 
Dumortiera 38: 20-24
Ellis, L.T. & A.C. Smith (1983) 
Barbula cylindrica (tayl.) Schimp. with rhizoidal tubers. 
Journal of Bryology 10: 5-8
Guerra, J. & R.M. Ros (1987) Revisión de la sección 
Astericum (C. Müll.) Zander del género 
Didymodon Hedw. (Pottiaceae, Musci) (=
Trichostomopsis) en la Peninsula Ibérica. 
Cryptogamie, Bryologie, Lichénologie 8 (1): 47-68
Jimenez, J.A. (2006) Taxonomic revision of the genus 
Didymodon Hedw. (Pottiaceae, Bryophyta) in Europe, north Africa and southwest and central Asia. 
J. Hattori Bot. Lab 100: 211-292 
Jiménez, J.A., R.M. Ros, M.J. Cano & J. Guerra (2005) A new evaluation of the genus 
Trichostomopsis (Pottiaceae, Bryophyta). 
Botanical Journal of the Linnean Society 147: 117-127
Kucera, J. (1999) 
Didymodon australasiae var. 
umbrosus in the Czech Republic, with a review of recent records from Central Europe. 
Journal of Bryology 21: 71-77
Kucera, J. (2000) Illustrierter Bestimmungsschlüssel zu den mitteleuropäischen Arten der Gattung 
Didymodon. 
Meylania 19: 2-49
Preston, C.D. & H.L.K. Whitehouse (1986) 
Trichostomopsis umbrosa in semi-natural chalk habitats. 
Journal of Bryology 13: 471-474
Sollman, P. (2005) 
Didymodon cordatus Jur. (Rotsdubbeltandmos) nieuw voor Nederland. 
Buxbaumiella 73: 18-20 
Sotiaux, A. & P. De Zuttere (1989) 
Didymodon cordatus Jur. (Pottiaceae), espèce nouvelle pour la bryoflore belge. 
Dumortiera 44: 26-27
van Melick, H.M.H. (2013) 
Didymodon cordatus Jur. (rotsdubbeltandmos) na 31 jaar weer boven water. 
Buxbaumiella 95: 54-55 
Werner, J. (1982) Distribution et ecologie de 
Tortula inermis (Brid.) Mont. et de 
Didymodon cordatus Jur. au Grand-Duché de Luxembourg. 
Dumortiera 24: 15-22
Werner, J. (1987) 
Didymodon glaucus Ryan (Musci) dans la Petite Suisse Luxembourgeoise. 
Bulletin de la Société des naturalistes luxembourgeois 87: 61-68
Zander, R.H. (1978) New combinations in 
Didymodon (Musci) and a key to the taxa in North America North of Mexico. 
Phytologia 41: 11-32
Zander, R.H. (1999) A new species of 
Didymodon (Bryopsida) from Western North America and a regional key to the taxa. 
Bryologist 102: 112-115