المصادر
- ^ Cawelti, John G. Leon Forrest: Introductions and Interpretations, 1997, p. 4.
- ^ Cawelti, John G. Leon Forrest: Introductions and Interpretations. Bowling Green State University Popular Press, 1997, p. 3.
- ^ Cawelti, John G. Leon Forrest: Introductions and Interpretations, 1997, pp. 4-5.
