Salo, L. J. “The Changes in the Nesting Bird-Fauna of Lake Nurmijärvi During the Period 1896–1965 With Special Reference to the Present Bird Populations”. Ornis Fennica 44, no. 3 (September 30, 1967): 57–65. Accessed November 23, 2024. https://ornisfennica.journal.fi/article/view/132729.