Svensson, Sören. “A Stable Bird Community During 27 Years (1980—2006) in the Nemoral Broadleaf Wood Dalby Söderskog National Park”. Ornis Svecica 19, no. 4 (October 1, 2009): 237–243. Accessed March 29, 2024. https://journals.lub.lu.se/os/article/view/22651.