Klavierschule in 4 Teilen. Composed by Michael Proksch. Monuments of German Music. Pedagogical. Instructional method. Breitkopf and Haertel #SMV-41007. Published by Breitkopf and Haertel (BR.SMV-41007).
Erganzung zur Klavierschule Fur kleine Klavierkunstler. Composed by Michael Proksch. Monuments of German Music. Pedagogical. Instructional method. Breitkopf and Haertel #SMV-41010. Published by Breitkopf and Haertel (BR.SMV-41010).
12 Sophisticated Pieces for Piano Duet for Children, Youths and Adults. Composed by Michael Proksch. Edition Breitkopf. Pedagogical. Sheet music and CD. Breitkopf and Haertel #EB-8769. Published by Breitkopf and Haertel (BR.EB-8769).