These sites index, organize, and ocassionally excerpt human rights treaty text, jurisprudence, and interpretations. No one resource is comprehensive or fully up to date.
UN Human Rights Committee
International Bill of Human Rights
Maybe there is a recent, comprehensive, authoritative treatment of your issue. Go beyond Google by checking Library Search or Melvyl to see if there's a key secondary source that you should check first.
These systems let you search by tag with subjects, so you can easily find a group of articles about a topic.