Iamblichus Page 
Biography, texts, links from the Shrine of the Goddess Athena.
http://www.goddess-athena.org/Encyclopedia/Friends/Iamblichus/index.htmThe Egyptian Mysteries 
Theurgia or On the Mysteries of Egypt is one of Iamblichus's more famous writings. Full version online along with a brief description of the man.
http://www.esotericarchives.com/oracle/iambl_th.htm
Iamblichus 
A review of this philosopher and links.
http://www.kheper.net/topics/Neoplatonism/Iamblichus.htm
Great Theosophists--Iamblichus: The Egyptian Mysteries (11 of 29) 
A biographical sketch.
http://www.wisdomworld.org/setting/iamblichus.html
Key Figures in Neopythagoreanism 
Discussing Iamblichus as one of three key figures in this movement.
http://students.roanoke.edu/groups/relg211/johnson/KeyFigures.html
Theurgia.org 
Complete online edition of Thomas Taylor's translation of On the Mysteries by Iamblichus, including an introduction to the work.
http://www.theurgia.org/taylor_on_the_mysteries.html