• Die Instrumentalwerke Hugo Distlers : ein Beitrag zu ihrer Stilbestimmung 

      Lüdemann, Winfried August (Stellenbosch : Stellenbosch University, 1988-12)
      This dissertation analyses the style of the published instrumental works of Hugo Distler (1908-1942). Emphasis is placed on the innovative aspects of the style rather than on the rejuvenation of older stylistic models, ...