Kreyszig, Walter Kurt
Kreyszig, Walter Kurt. 1984. Anonymous Compositions from the Late-Fourteenth and Early-Fifteenth Centuries. Forschungen zur älteren Musikgeschichte. Vienna: Braumüller.
Kreyszig, Walter Kurt. 1980. Ten anonymous vocal and instrumental compositions from the late-fourteenth and early-fifteenth centuries. A critical edition. University of Western Ontario, London, Ont., MA thesis University of Western Ontario.