Оригинал: There Was a Man and He Was Mad. John M. Feierabend. There Was a Man and He Was Mad composed by John M. Feierabend. First Steps in Music.
Превод: Първи стъпки в Music. С учебна цел. Публикувано от GIA публикации. GI.G-7179. ISBN 9781579996819. С учебна цел. Illustrated by Aaron Joshua.
