Template:Thomson, Mickel & Mehltreter, 2008
- Thomson, J.A., Mickel, J.T. & Mehltreter, K. 2008. Taxonomic status and relationships of bracken ferns (Pteridium: Dennstaedtiaceae) of Laurasian affinity in Central and North America. Botanical Journal of the Linnean Society 157(1): 1–17. DOI: 10.1111/j.1095-8339.2008.00791.x
