Clarke, H. L. (1933). Elementary studies for trumpet: Containing instructive text together with thirty progressive lessons and one hundred and sixteen exercises carefully graded and annotated. / Herbert L.Clarke. Carl Fischer.

Clarke, Herbert L. Elementary Studies for Trumpet: Containing Instructive Text Together with Thirty Progressive Lessons and One Hundred and Sixteen Exercises Carefully Graded and Annotated. / Herbert L.Clarke. New York [u.a.]: Carl Fischer, 1933.

Clarke, Herbert L. Elementary Studies for Trumpet: Containing Instructive Text Together with Thirty Progressive Lessons and One Hundred and Sixteen Exercises Carefully Graded and Annotated. / Herbert L.Clarke. Carl Fischer, 1933.