Enno Littmann, Philosophi Abessini. Corpus Scriptorum Christianorum Orientalium, Vol. 18, Scriptores Aethiopici, Presses Républicaines, 1904. Contains the Ge'ez text of the Hatata. Claude Sumner, Ethiopian Philosophy, vol. II: The Treatise of Zara Yaecob and Walda Hewat: Text and Authorship, Commercial Printing Press, 1976. Claude Sumner, Ethiopian Philosophy, vol. III: The Treatise of Zara Yaecob and Walda Hewat: An Analysis, Commercial Printing Press, 1978. Claude Sumner, Classical Ethiopian Philosophy, Commercial Printing Press, 1985. Contains an English translation of, and brief introduction to, the Hatata and three other texts. Claude Sumner, "The Light and the Shadow: Zera Yacob and Walda Heywat: Two Ethiopian Philosophers of the Seventeenth Century," in K. Wiredu, A Companion to African Philosophy (Malden: 2004), 172-82. Edward Ullendorf, "From the Bible to Enrico Cerulli. A Miscellary of Ethiopian and Semitic Papers, (Athiopistische Forschungen), 32. Stuttgart, 1990. Teodros Kiros, Zara Yacob: Rationality of the Human Heart (Lawrenceville: 2005). Luam Tesfalidet, Rezeptionsgeschichte der Ḥatäta Zär'a Ya‛ǝqobs und Wäldä Ḥǝywät, Universität Hamburg, Hamburg, 2007. Dawit Worku Kidane, The Ethics of Zar’a ya’əqob. Pontifical Gregorian University. Rome, 2012. Chike Jeffers, “Rights, Race, and the Beginnings of Modern Africana Philosophy,” in P.C. Taylor, L.M. Alcoff, and L. Anderson (eds), The Routledge Companion to the Philosophy of Race (New York: 2017), 127-39. Getatchew Haile, "The Discourse of Wärqe: Commonly Known as Ḥatäta zä-Zär’a Ya‛ǝqob" (pp 57-72), in: Ethiopian Studies in Honour of Amha Asfaw. New York: Getatchew Haile. ISBN 0970666381. Dag Herbjørnsrud, "The African Enlightenment", Aeon, December 2017.
. . . . . . Contains the Ge'ez text of the Hatata. . . . Contains an English translation of, and brief introduction to, the Hatata and three other texts. . . .
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Enno Littmann, Philosophi Abessini. Corpus Scriptorum Christianorum Orientalium, Vol. 18, Scriptores Aethiopici, Presses Républicaines, 1904.
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Claude Sumner, Ethiopian Philosophy, vol. II: The Treatise of Zara Yaecob and Walda Hewat: Text and Authorship, Commercial Printing Press, 1976. Claude Sumner, Ethiopian Philosophy, vol. III: The Treatise of Zara Yaecob and Walda Hewat: An Analysis, Commercial Printing Press, 1978. Claude Sumner, Classical Ethiopian Philosophy, Commercial Printing Press, 1985.
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Claude Sumner, "The Light and the Shadow: Zera Yacob and Walda Heywat: Two Ethiopian Philosophers of the Seventeenth Century," in K. Wiredu, A Companion to African Philosophy (Malden: 2004), 172-82. Edward Ullendorf, "From the Bible to Enrico Cerulli. A Miscellary of Ethiopian and Semitic Papers, (Athiopistische Forschungen), 32. Stuttgart, 1990. Teodros Kiros, Zara Yacob: Rationality of the Human Heart (Lawrenceville: 2005). Luam Tesfalidet, Rezeptionsgeschichte der Ḥatäta Zär'a Ya‛ǝqobs und Wäldä Ḥǝywät, Universität Hamburg, Hamburg, 2007. Dawit Worku Kidane, The Ethics of Zar’a ya’əqob. Pontifical Gregorian University. Rome, 2012. Chike Jeffers, “Rights, Race, and the Beginnings of Modern Africana Philosophy,” in P.C. Taylor, L.M. Alcoff, and L. Anderson (eds), The Routledge Companion to the Philosophy of Race (New York: 2017), 127-39. Getatchew Haile, "The Discourse of Wärqe: Commonly Known as Ḥatäta zä-Zär’a Ya‛ǝqob" (pp 57-72), in: Ethiopian Studies in Honour of Amha Asfaw. New York: Getatchew Haile. ISBN 0970666381. Dag Herbjørnsrud, "The African Enlightenment", Aeon, December 2017.
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