Meijer, P. A.
Plotinus On the Good or the One (Enneads VI, 9) (1992)
Krämer suggests the possibility of more sources of the Superone-conception which could have inspired Ammonius and (indirectly via Ammonius) Plotinus : Eudorus, Moderatus, Philo, the Valentinians (note 63 : Although it is not unreasonable to…