21 + 26

A cura di A.Traina. Roma, Ediz.dell'Ateneo 1981, cm.14,5x21, pp.VI-298, 4 tavv.di facsimili ft. brossura con cop.con bandelle.

Hal Leonard 1995, cm.23x31, pp.62, brossura. Choosing the best hardware components for your playing style can sometimes be a mysterious process. Drum Hardware is the first book dedicated to helping you make the right choice when you purchase, set up and maintain this critical part of your drumset. Written by Andy Doerschuk, editor of DRUM! magazine and veteran session player, Drum Hardware offers insightful tips from pros and practical advice for drummers at all levels of ability and application. Presented in conjunction with Gibraltar and Kaman.

Traduz.di Riccardo Valla. Piacenza, Casa Editrice La Tribuna 1970, cm.12x18,3, pp.167, brossura con cop.fig. Collana Rivista di Fantascienza,125.

Berlin, Ullstein Verlag 1957, cm.11x16, pp.232, brossura con copertina figurata. Collana Ullstein TB,153. Testo in tedesco.