Ottman, Robert W. Music for sight singing / Robert W. Ottman, Nancy Rogers. - 8th ed. - Boston : Prentice Hall, c2011. - xx, 422 p. of music ; 23 cm. Spiral bound. ISBN: 9780205760084 0205760082 Subjects--Topical Terms: Sight-singing. LC Class. No.: MT870.O91 / M8 2011