Template:Doweld, 2016g
- Doweld, A.B. 2016. (2423–2424) Proposals to conserve the names Ullmannia, with a conserved type, against Anthotypolithes and Cupressites and U. bronnii against Anthotypolithes ranunculiformis, Cupressus ullmannii, and Cupressites bituminosus (fossil Gymnospermae: Voltziopsida). Taxon 65(1): 190–191. DOI: 10.12705/651.22