Glime, J.M. (2017). "Water Relations: Conducting Structures. Chapt. 7-1". Bryophyte Ecology. Volume 1. Physiological Ecology. Michigan Technological University and the International Association of Bryologists.
Glime, J.M. (2017). "Bryophyta - Andreaeopsida, Andreaeobryopsida, Polytrichopsida. Chapt. 2-6.". Bryophyte Ecology. Volume 1. Physiological Ecology. Michigan Technological University and the International Association of Bryologists.
Glime, J. M. (2017). "Ecophysiology of Development: Sporophyte. Chapt. 5-9.". Bryophyte Ecology. Volume 1. Physiological Ecology. Michigan Technological University and the International Association of Bryologists.
"Polytrichastrum formosum". Atlas of British & Irish bryophytes : the distribution and habitat of mosses and liverworts in Britain and Ireland. T. L. Blockeel, Sam D. S. Bosanquet, M. O. Hill, C. D. Preston, British Bryological Society. Newbury, Berkshire. 2014. p. 418. ISBN978-1-874357-62-9. OCLC898120353.{{cite book}}: CS1 maint: location missing publisher (link) CS1 maint: others (link)