Åkesson, S. (2002) “Blowfly Trypocalliphora braueri (Diptera: Calliphoridae) larvae infestation in Willow Warblers Phylloscopus trochilus breeding in a hybrid zone”, Ornis Svecica. Lund, Sweden, 12(1–2), pp. 83–88. doi: 10.34080/os.v12.22840.