Sørensen, Thorvald. “A Revision of the Greenland Species of Puccinellia PARL. With Contributions to Our Knowlede of the Arctic Pucinellia Flora in General”. Meddelelser Om Grønland, vol. 136, no. 3, Mar. 2026, p. 179 pp., 13 plates., https://tidsskrift.dk/meddrgroenland/article/view/166769.