Bryn Mawr Classical Review 95.11.03 
Bolton, Robert: Person, Soul and Identity. A Neoplatonic Account of the Principle of Personality. Detailed review.
http://ccat.sas.upenn.edu/bmcr/1995/95.11.03.htmlCatholic Encyclopedia: Neo-Platonism 
Article by William Turner covering this movement's principal figures and later influence.
http://www.newadvent.org/cathen/10742b.htm
Neoplatonism 
A historical, comparative, and metaphysical overview of this school of classical philosophy.
http://www.kheper.net/topics/Neoplatonism/
Columbia Encyclopedia: Neoplatonism 
Concise introductory article.
http://www.bartleby.com/65/ne/Neoplato.html
Internet Encyclopedia of Philosophy: Neoplatonism 
Article by Edward Moore focusing on Plotinus, Porphyry and Proclus.
http://www.iep.utm.edu/n/neoplato.htm
ISNS 
The International Society for Neoplatonic Studies is an organization for the study of Neoplatonism in all of its aspects from the ancient world through the Renaissance and into the modern world.
http://www.isns.us/