Icon of John Damascene
Wikipedia: Introduction to John of Damascus
John of Damascus on Icons: “The invisible things of God have been made visible.”John of Damascus advocates the use of Icons: an article from Christian History Institute
NOTE: Hundreds more articles may be available on John of Damascus that are not full-text online, but available from our library or via Interlibrary loan.
Here's a link to Books on John of Damascus and his theology available at Luther Sem; many others available by interlibrary loan.
Also consult the following databases for helpful articles or abstracts on John Damascene (both JSTOR and Open Access Theological Library have hundreds of book chapters or articles on John of Damascus; see this JSTOR link for example).
ATLA Religion Database with ATLASerials PLUS (See above PDF)
JSTOR: 2200 Book chapters and journal articles on John of Damascus
Open Access Digital Theological Library: 40+ Book chapters and articles on John of Damascus
Post-Reformation Digital Library : Primary source documents from the late 15th-18th centuries.
John of Damascus in the Post-Reformation Digital Library
For digital resources, including rare manuscripts, on/of John of Damascus, see the Digital Vatican Library