http://www.midsoft.com/~smith/
http://gl.umbc.edu/~ian/
http://fly.hiwaay.net/~lenox/home.html
http://fly.hiwaay.net/~lenox/mikeslist.html
http://ourworld.compuserve.com/homepages/SGBailey
http://sunsite.unc.edu/scocca/
http://www.ashmount.com
http://www.dl.ac.uk/STAFF/Needham_J_A/jim.html
http://www.iis.com.br/~sfreitas
http://ourworld.compuserve.com/homepages/SGBailey
http://www.cadence.com
http://www.pi.net/~hrmeijer/home.ptml