Great Theosophists--Iamblichus: The Egyptian Mysteries (11 of 29): A biographical sketch.
Iamblichus: A review of this philosopher and links.
Iamblichus Page: Biography, texts, links from the Shrine of the Goddess Athena.
Key Figures in Neopythagoreanism: Discussing Iamblichus as one of three key figures in this movement.
The 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.
Theurgia.org: Complete online edition of Thomas Taylor's translation of On the Mysteries by Iamblichus, including an introduction to the work.