Cascha Verlag Cajon - Aprende rápida
Cascha Cajon - Aprende rápida, Exercise Book for Cajon, Basics and playing techniques, ISBN 978-3-86626-461-8, publisher's no. HH 1705 ES, Format: DIN A4, 40 Pages, In Spanish language, Includes DVD with all exercises and songs, Includes CD with play-alongs