Hendrickson, A., & Orzeck, A. (1967). Duets for Classical Guitar: Works by Bach, Clementi, Dussek, Handel etc. arr. and ed. by Al Hendrickson and Art Orzeck. Carl Fischer Inc..

Hendrickson, Al, and Art Orzeck. Duets for Classical Guitar: Works by Bach, Clementi, Dussek, Handel Etc. Arr. and Ed. by Al Hendrickson and Art Orzeck. New York: Carl Fischer Inc., 1967.

Hendrickson, Al, and Art Orzeck. Duets for Classical Guitar: Works by Bach, Clementi, Dussek, Handel Etc. Arr. and Ed. by Al Hendrickson and Art Orzeck. Carl Fischer Inc., 1967.