best websites for primary source info

Your vagueness and choice of wording is a bit confusing to me. Are you asking about USA's political election primaries?

Furthermore, you asked this same question and was answered 3 weeks ago:
http://able2know.org/topic/273172-1#post-5928680

The question is vague insofar, as the topic of the primary source isn't specified (primary source opposed to secondary source - that has nothing to do with "Primaries").

If you look for dissertations and theses, there are few websides, like this free PQDTOpen