ماخذ: Essential Elements for Guitar, Book 2. Secret Agent Man. Summer Of '69. Guitar sheet music. Essential Elements Guitar.
ترجمه: تابستان '69. نت گیتار. Essential Elements for Guitar, Book 2 for Guitar. ضروری عناصر گیتار. کتاب روش و CD همراهی. 96 صفحه. HL.865010.