Dixon, Christa, Negro spirituals : from Bible to folk song / Christa K. Dixon. - Philadelphia : Fortress Press, (c)1976. - x, 117 pages ; 22 cm. LCCN: 75036444 /MN Subjects--Topical Terms: Spirituals (Songs)--History and criticism. LC Class. No.: ML3556 / .N447 1976 ML3556