One of those URL bled.
eer reviewed papers and articles on how the towers collapsed..
Engineers Explain WTC Collapse
http://www.architectureweek.com/2002/0529/news_3-1.html
Report Ties WTC Collapses to Column Failures
http://enr.construction.com/news/buildings/archives/040119.asp
IT WAS THE FIRE, CAUSED THE TWIN TOWER COLLAPSE - icivilengineer.com
http://www.icivilengineer.com/News/WTC/Fire.html
Simulation for the collapse of WTC after aeroplane impact - Lu XZ., Yang N., Jiang JJ. Structure Engineer, 66(sup.). 2003, 18-22
Bazant, Z.P., & Zhou, Y.
"Addendum to 'Why Did the World Trade Center Collapse? - Simple Analysis" (pdf)
Journal of Engineering Mechanics v. 128, no. 3, (2002): 369-370.
Brannigan, F.L.
"WTC: Lightweight Steel and High-Rise Buildings"
Fire Engineering v.155, no. 4, (2002): 145-150.
Clifton, Charles G.
Elaboration on Aspects of the Postulated Collapse of the World Trade Centre Twin Towers
HERA: Innovation in Metals. 2001. 13 December 2001.
"Construction and Collapse Factors"
Fire Engineering v.155, no. 10, (2002): 106-108.
Corbett, G.P.
"Learning and Applying the Lessons of the WTC Disaster"
Fire Engineering v.155, no. 10, (2002.): 133-135.
"Dissecting the Collapses"
Civil Engineering ASCE v. 72, no. 5, (2002): 36-46.
Eagar, T.W., & Musso, C.
"Why Did the World Trade Center Collapse? Science, Engineering, and Speculation"
JOM v. 53, no. 12, (2001): 8-12.
Federal Emergency Management Agency, Therese McAllister, report editor.
World Trade Center Building Performance Study: Data Collection, Preliminary Observations, and Recommendations
(also available on-line)
Gabrielson, T.B., Poese, M.E., & Atchley, A.A.
"Acoustic and Vibration Background Noise in the Collapsed Structure of the World Trade Center"
The Journal of Acoustical Society of America v. 113, no. 1, (2003): 45-48.
Glover, N.J.
"Collapse Lessons"
Fire Engineering v. 155, no. 10, (2002): 97-103
Marechaux, T.G.
"TMS Hot Topic Symposium Examines WTC Collapse and Building Engineering"
JOM, v. 54, no. 4, (2002): 13-17.
Monahan, B.
"World Trade Center Collapse-Civil Engineering Considerations"
Practice Periodical on Structural Design and Construction v. 7, no. 3, (2002): 134-135.
Newland, D.E., & Cebon, D.
"Could the World Trade Center Have Been Modified to Prevent Its Collapse?"
Journal of Engineering Mechanics v. 128, no. 7, (2002):795-800.
National Instititue of Stamdards and Technology: Congressional and Legislative Affairs
"Learning from 9/11: Understanding the Collapse of the World Trade Center"
Statement of Dr. Arden L. Bement, Jr., before Committee of Science House of Representatives, United States Congress on March 6, 2002.
Pinsker, Lisa, M.
"Applying Geology at the World Trade Center Site"
Geotimes v. 46, no. 11, (2001).
The print copy has 3-D images.
Public Broadcasting Station (PBS)
Why the Towers Fell: A Companion Website to the Television Documentary.
NOVA (Science Programming On Air and Online)
Post, N.M.
"No Code Changes Recommended in World Trade Center Report"
ENR v. 248, no. 14, (2002): 14.
Post, N.M.
"Study Absolves Twin Tower Trusses, Fireproofing"
ENR v. 249, no. 19, (2002): 12-14.
The University of Sydney, Department of Civil Engineering
World Trade Center - Some Engineering Aspects
A resource site.
"WTC Engineers Credit Design in Saving Thousands of Lives"
ENR v. 247, no. 16, (2001): 12.
The Towers Lost and Beyond
http://web.mit.edu/civenv/wtc/
Massachusetts Institute of Technology
Eduardo Kausel, John E. Fernandez, Tomasz Wierzbicki, Liang Xue, Meg Hendry-Brogan, Ahmed F. Ghoniem, Oral Buyukozturk, Franz-Josef Ulm, Yossi Sheffi
/11 Conspiracy debunking sites...
911 Myths - Reading between the lines
Screw Loose Change Blog
http://screwloosechange.blogspot.com/
It Was Flight 77 - Debunking Alternative Pentagon Crash Theories
http://www.geocities.com/someguyyoudontknow33/
Public Eye - Post 9/11 Conspiracism
http://www.publiceye.org/conspire/Post911/demnowfaq.html
Public Eye- 9/11/01 - Repercussions General Conspiracist Views
http://www.publiceye.org/frontpage/911/conspiracist.html
Popular Mechanics - 9/11: Debunking The Myths
http://www.popularmechanics.com/science/defense/1227842.html
Facts about 9/11. Not Fantasy
http://www.geocities.com/factsnotfantasy/
The September 11 X-Files
http://www.thenation.com/blogs/capitalgames?bid=3&pid=66
Fahrenheit 2777
9/11 has generated the mother of all conspiracy theories
http://www.sciam.com/article.cfm?articleID=000DA0E2-1E15-128A-9E1583414B7F0000
The Ground Zero Grassy Knoll
http://www.nymetro.com/news/features/16464/
Friends of 9/11 Families for a Safe & Strong America - (Why I do this, though a bit to the right for my taste)
http://www.911familiesforamerica.org/
Perry Logon's "Delusion Central" (A fun site.)
Viewer Guide to Loose Change (Doc)
http://www.ccdominoes.com/lc/911_loose_change_2_guide_1.doc
9-11 Loose Change Second Edition Viewer Guide (A light hearted look)
http://www.ccdominoes.com/lc/LooseChangeGuide.html
Screw Loose Change Video. (Yes, it's finally here)
http://www.lolloosechange.co.nr/
Loose Trains
http://loosetrains911.blogspot.com/
Penn & Teller's Bull Shit - 911 Conspiracy theories
http://video.google.com/videoplay?docid=7501020220921158523&q=penn+teller+911
Salon - The 9/11 deniers
http://www.salon.com/ent/feature/2006/06/27/911_conspiracies/index.html
SciAm blog about conspiracists' reaction to Shermer
http://sciam-editor.typepad.com/weblog1/2005/05/a_conspiracy_of.html
In These Times: Nightmares of Reason: Sorting fact from fiction in 9/11 conspiracy theories
http://www.inthesetimes.com/issue/26/15/feature1.shtml
The September 11 X-Files
http://www.thenation.com/blogs/capitalgames?bid=3&pid=66
Interview with Prof. Jonathan Barnett, an expert in structural and fire protection engineering who was one of the WTC investigators
http://www.wpi.edu/News/Transformations/2002Spring/fall.html
Snopes debunks "Hunt the Boeing", a conspiracy site based on Thierry Meysan's (and David Ray Griffin's) claim that a missile, not AA77, hit the Pentagon
http://www.snopes2.com/rumors/pentagon.htm
Wikipedia articles on conspiracy theory characteristics
http://en.wikipedia.org/wiki/Conspiracy_theories
http://en.wikipedia.org/wiki/Conspiracism
Journal Of Debunking 9/11 Conspiracy Theories
Debunking 9/11's E-Mail
-- Michael Pugliese