 | guiding SummitPost.org "History of the Giant Mountains - Karkonoski Park Narodowy". Hose, T. A. (February 2016). Appreciating Physical Landscapes: Three... 8 KB (902 words) - 13:37, 13 October 2023 |
 | Historia Litwy [The History of Lithuania] (in Polish) (2nd ed.). Zakład Narodowy im. Ossolińskich. pp. 39–42. ISBN 978-83-04-00886-1. Baczkowski, Krzysztof... 310 KB (28,502 words) - 11:31, 5 May 2024 |