http://archive.cyark.org/pompeii-info
http://www.eyewitnesstohistory.com/pompeii.html
http://quakeinfo.ucsd.edu/~gabi/erth15-06/lecture08/pliny.html
http://www.weebly.com
http://www.eyewitnesstohistory.com/pompeii
http://www.pompeionline.net