Bochsa, R.N.C. / Megevand. 50 Progressive Lessons - Intermediate/Advanced. Excellent studies adapted for the Lever Harp by Denise Megevand. All in the key of E Flat (3 flats).
Thomson L. From a master teacher, a clear and fun approach to theory basics (notation, durations, intervals) at the harp.
Thomson, L. Effective study of harmonic intervals, triads, inversions and rhythm in a musically thoughtful way. 60 pages.
Mohr, M. Difficulty: Beginning Suitable for: Lever Harp