American Association of Medical Dosimetrist
http://www.medicaldosimetry.org/
BEAM home page (Monte Carlo)
http://www.irs.inms.nrc.ca/inms/irs/BEAM/beamhome.html
CT - Loc. lasers
http://www.lap-america.com
Elekta home page
http://www.elekta.com/
Fermi-lab Software Tools
http://www.fnal.gov/fermitools/
Fluke oscilloscope and software
Fluke View
Floyd R. Newman Laboratory of Nuclear Studies
http://www.lns.cornell.edu/
Journal of Physics G: - Nuclear and Particle Physics
http://www.iop.org/Journals/jg
laser components
http://www.meshtel.com/
Marconi (EEV) thyratron data
http://www.marconitech.com/thyratrons/experience.php
Medical Physics
http://www.medphys.org/
Medical Physics and Engineering
http://www.mailbase.ac.uk/lists/medical-physics-engineering/
Memorial Sloane-Kettering Cancer Centre
http://www.mskcc.org/
National Library of Medicine (US)
http://www.nlm.nih.gov/databases/freemedl.html
Physical Review - Accelerators and Beams
http://prst-ab.aps.org/
Publishers:
http://www.ncbi.nlm.nih.gov/PubMed/
Scrap
http://www.scrap.org/
Stanford Linear Accelerator Centre
http://www.slac.stanford.edu/
Varian
http://www.varian.com/onc/index.html
Queens-land University of Technology, Brisbane, Australia
http://www.dosgel.qut.edu.au/
http://www-fgg.eur.nl/radiology/informatie/radiologiesites.htm