You can use Library Search to find some articles on law but for a thorough search, it is recommended to use databases as some articles may not appear in Library Search (e.g. results from Westlaw). The following resources are the best sources for finding articles on law.
Site offers a searchable database of published papers with abstracts and full bibliographic descriptions relating to the social sciences which are available for viewing or downloading. However, please note that some content may be locked and require a subscription.