>>It might be worth considering links to "General" repositories for some specific areas.
That's a possibility, but if we do that, we need to do it for science and social science as well.
>>Recommend: change the opening line from...
I've added the wording you've recommend with some slight changes in phrasing.
>>Are any of these external links useful?
One or two were already in the "All Rights Reserved"/restricted access/permission/traditional copyright repository section. Another was added.