1. Assasi, R. (2013) “Swastika: The Forgotten Constellation Representing the Chariot of Mithras”, Cosmologies and Modern Prophets, I. Šprajc and P. Pehani, eds. Slovene Anthropological Society.
2. Assasi, R. (2015) “The Gate of Heaven: Revisiting Roman Mithraic Cosmology”, Astronomical Society of the Pacific, academia.edu.
3. Beck, R. (2006) The Religion of the Mithras Cult in the Roman Empire Mysteries of the Unconquered Sun, Oxford: Oxford University Press.
4. Bowen, A.C. (2018) The Oxford Handbook of Science and Medicine in the Classical World, Oxford: Oxford University Press.
5. Chalupa, A. (2016) “The Origins of the Roman Cult of Mithras in the Light of New Evidence and Interpretations: The Current State of Affairs”, Religio: Czech Association for the Study of Religions XXIV/2016, pp. 65–95.