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Bibliografía
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Gilman, S. (1956). The art of "La Celestina". Madison: University of Wisconsin Press.
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Ayllón, C. (1956). Pessimism in "La Celestina". Ph.D. thesis, University of Wisconsin, Wisconsin.
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McPheeters, D. W. (1956). The Corrector Alonso de Proaza and the "Celestina". Hispanic Review, 24 (1), 13–25.
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Kruse, M. (1956). Stand und Aufgaben der "Celestina"-Forschung. Romanistisches Jahrbuch, 6, 324–341.
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