Soul
Michael Psellos, On Time, Οmnifaria Doctrina (Διδασκαλία Παντοδαπή), ch. 102.
Michael Psellos, Psellus'Commentary on the Chaldean Oracles, opuscule 38, pp. 129. 17-131. 14.
The birth of the concept of the soul- An answer to Sp. Miliarakis' "Viologikos Eranistis".
Simplicius, Commentary on Aristotle's Physics, prooimion 4. 17 - 5. 26
Psychological investigations
On the phenomena of telepathy
Manuel Gabalas, Epistle B43, v.19
Β 43,19 …καὶ τῆς ψυχῆς ἄρουραν ἑλομένοις καλλιεργεῖν