Grzeszczak, J. 2010. Avicenna on Immortality, Pre-existence and the Transmigration of Souls. The Analysis of De Anima, V, 3-4. Filozofia Chrześcijańska. 7, (Jan. 2010), 73–89. DOI:https://doi.org/10.14746/fc.2010.07.04.