Demetrius Constantine Dounis (Demetrio Constantino Dounis)
Advanced Studies for the Development of the Independence of the FingersChange of Position Studies, Op.36Essential Scale Studies on Scientific Basis for Violin, Op.37Fundamental Technical Studies, Op.23Preparatory Studies in Octaves and Tenths on a Scientific Basis, Op.22Rêve OrientalThe Artist's Technique of Violin Playing (Técnica del artista de violín jugar)The Development of Flexibility in Violin Playing, Op.35