Cummings, Tony (1975): . London: Eyre Methuen. Escott, Colin. (1995): Liner notes for . Razor and Tie Records. Gillett, Charlie (1974): . New York: E. P. Dutton. Guralnick, Peter (1986): . New York: Harper & Row. Hannusch, Jeff (1985): . Ville Platte, LA: Swallow Publications. ISBN 0-9614245-0-8. Hoskyns, Barney (1987): . Glasgow: Fontana/Collins. Jackson, John A. (2004): . New York: Oxford University Press. ISBN 0-19-514972-6. Miller, Jim, red. (1976): . New York: Rolling Stone Press/Random House. ISBN 0-394-73238-3. Kapittel om «Soul» av Guralnick, Peter, s. 194–197. Pareles, Jon (27. februar 2004): «Estelle Stewart Axton, 85, A Founder of Stax Records». . Pruter, Robert (1991): . Urbana, Illinois: University of Illinois Press. ISBN 0-252-01676-9. Pruter, Robert, red. (1993): . Oxford: Basil Blackwell Ltd. ISBN 0-631-18595-X. Walker, Don (1985): . New York: Charles Scribner's Sons. Winterson, Julia, Nickol, Peter, Bricheno, Toby (2003): , Edition Peters. ISBN 1-84367-007-0.