Theodor Pfeiffer ( German: Theodor Pfeiffer ; October 20, 1853 , Heidelberg - 1929 ) - German pianist .
He studied under Hans von Bülow and is best known for publishing his “Lectures” ( German Studien bei Hans von Bülow ) in 1894 , immediately after the death of von Bülow. These lectures withstood six editions by 1908 , were translated into several foreign languages (including into Russian in 1896 by Alexander Bukhovtsev ); in 1896 , another student of von Bülow Vian da Mott published an addendum to them  , with which Bülow's book was subsequently reprinted.
- Heinrich Schenker als Essayist und Kritiker: Gesammelte Aufsätze. - Georg Olms Verlag, 1990. - P.166.