The First Forests
- Willis, Matthew. (2017) ‘The many unexpected jobs of the clubmoss spore’ https://daily.jstor.org/the-many-unexpected-jobs-of-the-moss-spore/
- The first combustion engine (wikipedia) https://en.wikipedia.org/wiki/Lycopodium_powder
- Angela Hoe, Azalea Jusay, et all. (1998) https://ucmp.berkeley.edu/carboniferous/carboniferous.php
- Kevin Boyce, C. and DiMichele, W.A. (2018), Fast or slow for the arborescent lycopsids? New Phytol, 218: 891–893. doi:10.1111/nph.15059
- Thomas, B.A. and Cleal, C.J. (2018), Arborescent lycophyte growth in the late Carboniferous coal swamps. New Phytol, 218: 885–890. doi:10.1111/nph.14903
- The Rise and Fall of the Scale Trees (2018) http://www.indefenseofplants.com/blog/2018/11/13/the-rise-and-fall-of-the-scale-trees
- Carboniferous rainforest collapse (Wikipedia) https://en.wikipedia.org/wiki/Carboniferous_rainforest_collapse
- ‘Heathland and Moorland’ https://www.wildlifetrusts.org/habitats/heathland-and-moorland The Wildlife Trust.
- ‘Marsh clubmoss’ https://www.plantlife.org.uk/uk/discover-wild-plants-nature/plant-fungi-species/marsh-clubmoss Plant Life.
- Benca, Jeffrey. (2014). Cultivation Techniques for Terrestrial Clubmosses (Lycopodiaceae): Conservation, Research, and Horticultural Opportunities for an Early-Diverging Plant Lineage. American Fern Journal. 104. 25–48. 10.1640/0002–8444–104.2.25.
- Benca, Jeffrey & Duijnstee, Ivo & Looy, Cindy. (2018). UV-B-induced forest sterility: Implications of ozone shield failure in Earth’s largest extinction. Science Advances. 4. e1700618. 10.1126/sciadv.1700618.
- Wilson, J.P., White, J.D., Montañez, I.P., DiMichele, W.A., McElwain, J.C., Poulsen, C.J. and Hren, M.T. (2020), Carboniferous plant physiology breaks the mold. New Phytol, 227: 667–679. doi:10.1111/nph.16460
- C. Kevin Boyce, William A. DiMichele, Arborescent lycopsid productivity and lifespan: Constraining the possibilities. Review of Palaeobotany and Palynology. Volume 227 (2016), Pp97–110.