Template:Heesch et al., 2021
- Heesch, S., Sutherland, J.E., Ringham, S. & Nelson, W.A. 2021. Ulva L.(Ulvales, Chlorophyta) from Manawatāwhi/Three Kings Islands, New Zealand: Ulva piritoka Ngāti Kuri, Heesch & WA Nelson, sp. nov. and Records of Two Nonnative Species, U. compressa and U. rigida. Cryptogamie, Algologie 42(9): 129–140. DOI: 10.5252/cryptogamie-algologie2021v42a9