One-on-One Have a more detailed, advanced research need? Schedule an appointment with a Subject Librarian for help with your research. Click here for tips on how to email and prepare for your meeting with a Subject Librarian. E-Mail, Text, and Chat Email via the Request Research Assistance form. Text us: 703-291-1468 Chat: Use Virtual Reference during its service hours Subject Guides Browse our subject guides by subject or by course. Check out tutorials on research and library topics.