19. The computer program product of claim 18 , wherein the determined source reliability information is selected from a group including at least one of a plurality of journal articles; a plurality of peer reviewed journal articles, a plurality of blogs, a plurality of dates, a plurality of crowd source opinion, a plurality of references, a plurality of on-line sources, a determination of how recent the document was created, a citation usage, and a plurality of ratings.
18. The computer program product of claim 16 , wherein determining the plurality of links to evidence comprises determining a plurality of source reliability information.