Meier, B. Romantic flute [SR] p1986 label (Julius Rietz) insert (b. 12/28/1812, Berlin; d. 9/12/1877, Dresden)
His Koncertstück, 1992? t.p. (J. Rietz) pref. (Julius Rietz)
New Grove, 2nd ed., on line Aug 28, 2009 (Rietz, (August Wilhelm) Julius;b. Berlin, Dec. 28, 1812; d. Dresden, Sep. 12, 1877; German cellist, composer, conductor and editor, brother of Eduard Rietz)