^Manus, Morty (2015). Alfred's Basic Guitar Method Bk. 1 : The Most Popular Method for Learning How to Play, Alfred Pub Co. BiggerBooks. ISBN 9780739047941 (revised Feb 2024)
^ (2013). Alfred's Basic Guitar Method Bk. 1 : The Most Popular Method for Learning How to PlayECampus. ISBN 9780739047941 (revised Feb 2023)