This list of online journals contain articles related to your topics. For the purposes of this research, use articles published within the last five to seven years.
Professor Pujol has compiled these articles on your subject from academic sources. An important way academics do research is to look at the bibliographies of relevant articles.
When you search Google Scholar using this box, look to the right of your results. Links on the right will take you directly to the article's full text, if Hostos Library has access to it.