I think this article is very relevant to the discussion and objectively eye-opening to those who may have difficulty understanding the voting patterns of certain demographics, in this case, African-Americans:
https://www.dailykos.com/stories/2016/3/3/1492931/-Why-black-voters-vote-the-way-they-do-and-advice-on-how-to-win-themIt is relatively long for your typical internet article, but I feel it went leaps and bounds in helping me understand African-American voting patterns, and their overall political world views.