Skovgaard Jensen, S. (1966). Dualism and demonology: The function of demonology in Pythagorean and Platonic thought : with an introd. on some aspects of the general theory of metaphysical and religious dualism and an app. on the interpretation and Pythagorean background of Plato's Republic 524d-526c.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Skovgaard Jensen, Søren. Dualism and Demonology: The Function of Demonology in Pythagorean and Platonic Thought : With an Introd. on Some Aspects of the General Theory of Metaphysical and Religious Dualism and an App. on the Interpretation and Pythagorean Background of Plato's Republic 524d-526c. 1966.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Skovgaard Jensen, Søren. Dualism and Demonology: The Function of Demonology in Pythagorean and Platonic Thought : With an Introd. on Some Aspects of the General Theory of Metaphysical and Religious Dualism and an App. on the Interpretation and Pythagorean Background of Plato's Republic 524d-526c. 1966.