Oorspronkelijk: Summa Kitharologica, Volume 1 The Physiology of Guitar Playing. Functional Anatomy and Physiomechanics. Ricardo Iznaola. Guitar sheet music.
Vertaling: Summa Kitharologica, Volume 1 De fysiologie van Guitar Playing. Functionele Anatomie en Physiomechanics. Gitaar bladmuziek. 1949 -.