Engzell, Jonas. “Territory Occupation Sequence and Population Change 2005–2019 in a Satellite Versus Core Area for Grasshopper Warblers Locustella Naevia”. Ornis Svecica 34 (June 3, 2024): 46–55. Accessed July 17, 2024. https://journals.lub.lu.se/os/article/view/22262.