Trott, Josephine. Melodious double-stops : for violin / [Música impresa] = (Mélodies en doubles-cordes)] by Josephine Trott. - [New York] : G. Schirmer : distributed by Hal Leonard, c1925. - 2 v. ; 30 cm. Hal Leonard HL503227290 (v.1) Hal Leonard HL503227630 (v.2) LCCN: 4174 Subjects--Topical Terms: Violí---Estudis i exercicis.