1976 van Straaten (Modestus) NOTES ON PANAETIUS'THEORY OF THE CONSTITUTION OF MAN. PP. 93- 109.

van Straaten (Modestus), « NOTES ON PANAETIUS'THEORY OF THE CONSTITUTION OF MAN. », IMAGES OF MAN IN ANCIENT AND MEDIEVAL THOUGHT, STUDIA G. VERBEKE, Leuven, Leuven University Press, 1976, PP. 93- 109..