Purdue 9/11 Animation:  Politics, not Science
Nick Irving, Scholars for 9/11 Truth

Why Indeed Did the WTC Buildings Collapse?
by Steven E. Jones, Ph.D.  (reader comments) (Español) 

Intersecting Facts and Theories on 9/11
by Joe Firmage

The Destruction of the World Trade Center: Why the Official Account Cannot Be True
by David Ray Griffin, Ph.D.

Seismic Proof: 9/11 was an Inside Job
Craig T. Furlong and Gordon Ross, Member, Scholars for 9/11 Truth

Thinking about "Conspiracy Theories": 9/11 and JFK
by James H. Fetzer, Ph.D.