[5] The term piano trio is used to signify a piece for piano, violin, and 'cello, in full sonata form. [6] For more extended lists of English and other composers, see appendix. The student is referred to Otto Ebel's valuable handbook of women composers. [7] A. Michaelis, "Frauen als Schaffende Tonkuenstler." [8] See "Music in the Nineteenth Century," by J. A. Fuller-Maitland.