Here listed are internet resources relevant to my four modules, other than CTA. With each module there is an evalution of the resources found, and the method in which the page was found. For each link, there is the date of the last update. However the author usually is not given, as unlike personal homepages hardly any page of this nature is written by only one person as opposed to a department or acompany, and if any specific person who did write the webpage, it is probably not the person responsible for the material. For each module I have limited the scope of my search to just one topic (e.g. for FAS, radiocarbon and dating) as if I were to find pages for every single subject covered, then I would never be finished.