Bibliography : Nightingale

W. Geoffrey Arnott Birds in the Ancient World from A to Z
Elizabeth Eva Leach Sung Birds: Music, Nature, and Poetry in the Later Middle Ages
Wendy Pfeffer The Change of Philomel: The Nightingale in Medieval Literature
Wendy Pfeffer; Willene B. Clark & Meradith T. McMunn, ed. Spring, love, birdsong: the nightingale in two cultures