Johann Stamitz, Concerto in G for Viola (Peters) Concert in G major for viola, string orchestra and harpsichord arranged for viola and piano Edited by Rudolf Laugg with piano arrangement by J Wojciechowski https://www.youtube.com/watch?v=FwHXdjC13Lc Stamitz viola concerto performed by Ulrich Koch
This book, A. Stamitz, Viola Concerto No. 4 In D Major (Breitkopf & Härtel), features a solo concerto of early classical and classical music composed by Anton Stamitz, edited by Walter Lebermann, and arranged by Ulrich Haverkampf.