Leniowski, K., och E. Wegrzyn. ”Organization, Variation in Time, and Impacting Factors in the Song Strophe Repertoire in the Great Reed Warbler (Acrocephalus Arundinaceus)”. Ornis Fennica, vol. 90, nr 3, september 2013, s. 129–141, doi:10.51812/of.133829.