When you need legal research advice, turn to the legal research experts, professional law librarians, most of whom are able to share their expertise freely, or low-costly (so to speak), which is good value indeed when you need accurate, timely, and comprehensive information.
Great law librarians keep up with the vast world of legal research resources: dozens, hundreds, and even thousands of journals and websites and lawyer and law librarian listserves, networks, and professional associations (e.g. AALL). A Law Librarian’s Continuing Education also includes reading local, state, and national judicial, legislative, and regulatory news, and related news in the foreign and international legal world.
So, make sure the librarian you consult for legal research advice is Keeping Up With the Legal Research Joneses or, more to the point, Keeping Up With Opposing Counsel, whose access to legal research resources might be funded a whole lot better than yours: