Ahas, Rein; Aasa, Anto; Mark, Ülar; Pae, Taavi; Kull, Ain (2007). "Seasonal tourism spaces in Estonia: Case study with mobile positioning data". Tourism Management. 28 (3): 898–910. doi:10.1016/j.tourman.2006.05.010. ISSN0261-5177.
"Ristna Climate Normals 1991–2020". World Meteorological Organization Climatological Standard Normals (1991–2020). National Oceanic and Atmospheric Administration. Retrieved 20 October 2024.
openlibrary.org
Mäntykoski, Jorma (1991). The Finnish Navy At War in 1939-1945 (Suomen Laivasto Sodassa 1939-1945). Espoo: Tietoteos Ky. p. 154. ISBN978-951-8919-05-9. OL1778118M.
"Kliimanormid-Päikesepaiste kestus" (in Estonian). Estonian Weather Service. Archived from the original on 22 February 2012. Retrieved 28 September 2016.{{cite web}}: CS1 maint: bot: original URL status unknown (link)
Ahas, Rein; Aasa, Anto; Mark, Ülar; Pae, Taavi; Kull, Ain (2007). "Seasonal tourism spaces in Estonia: Case study with mobile positioning data". Tourism Management. 28 (3): 898–910. doi:10.1016/j.tourman.2006.05.010. ISSN0261-5177.
youtube.com
The Baltic coast, video by Free High-Quality Documentaries, on youtube.com. For the European mink conservation project on Hiiumaa, see 32'20 - 34-02. For the American mink having supplanted the European mink and the former's removal from the island, see 33'40 - 34'02.