Punt, Marcel. 2025. ”Max Reger’s Opus 135b and the Role of Karl Straube: A Study of the Intense Friendship Between a Composer and Performer That Had Potentially Dangerous Consequences Upon the Genesis of Reger’s Work”. Svensk Tidskrift för Musikforskning Swedish Journal of Music Research, januari, 105-18. https://publicera.kb.se/stm-sjm/article/view/40840.