Template:Doweld, 2014c
- Doweld, A.B. 2014. (2269) Proposal to conserve the name Sphenopteris princeps (Todites princeps) against Alethopteris imbricata, Pecopteris athyroides, and Germaria elymiformis (fossil Pteridophyta, Osmundopsida). Taxon 63(1): 198–199. DOI: 10.12705/631.28