Oriģināls: Alfred's Basic Guitar Method, Book 1. duet or trio. Morton Manus. Easy Guitar sheet music. Beginning. Third Edition. For guitar. 3rd.
Tulkojums: Alfrēda Basic Guitar metode, Book 1. Metode piedāvā blūza, valsts, tautas, džeza un rock stilu, un tagad ietver pop dziesmas.