Chernetsov, N. 1998. Habitat distribution during the post-breeding and post-fledging period in the Reed Warbler Acrocephalus scirpaceus and Sedge Warbler A. schoenobaenus depends on food abundance. Ornis Svecica. 8, 3 (Jul. 1998), 77–82. DOI:https://doi.org/10.34080/os.v8.22946.