of the Joseph Haydn-Instituts Köln, since 1965. The journal is published irregularly. Max Reger Max Reger Catalogue of Works, ed. Susanne Popp for the Max-Reger-Institut in collaboration with Alexander Becker, Christopher Grafschmidt, Jürgen Schaarwächter and Stefanie Steiner, Munich 2011. Robert Schumann Robert Schumann. Thematic Biliographical Catalogue of Works, ed. Margit L. McCorkle, Munich 2003. Other publications Répertoire International des Sources Musicales (RISM), ed. under the patronage of the International Society of Musicology and the International Association of Music Libraries, Archives and Documentation Centres, Series B. Munich since 1960. RISM is a worldwide catalogue of musical, manuscript and printed sources preserved in all countries up to the year 1800 and beyond. The G. Henle Verlag publishes the systematically conceived Series B.. The Legacy of German Music, ed. by Musikgeschichtliche Kommission e.V., Munich. Since 1964. Kataloge Bayerischer Musiksammlungen [Catalogue of Bavarian Music Collections], ed. by Bayerischen Staatsbibliothek, München, since1971. Scholarly Compilations, books and periodicals References Further reading Günter Henle: Three spheres, a life in politics, business, and music. Chicago, 1971. Günter Henle: Verlegerischer Dienst an der Musik. 25 Jahre G. Henle Verlag. Munich, 1973. Martin Bente (Editor): Musik, Edition, Interpretation. Gedenkschrift Günther Henle. Munich, 1980. Wolf-Dieter Seiffert: Urtext. Ein historischer Überblick samt Begriffsdefinition. External links The official website and online catalogue of G. Henle Verlag: www.henle.com Website of Henle Library (app): www.henle-library.com Dr. Wolf-Dieter Seiffert Interview NAMM Oral History Library Holger Siems Interview NAMM Oral History Library (2006) Henle Verlag, G. Henle Verlag, G. Publishing companies established in 1948