Oryginalny tekst: Improvising the Jazz. CD. Guitar. GTR. 15 High Quality jazz style backing tracks. For all instruments. Edited by Valerio Morelli.
Tłumaczenie: In collaboration with Stefano Onorati, Milko Ambrogini, Filippo Pedol, Walter Paoli, Stefano Rapicavoli. Płyta CD.
