Ask a Librarian

The Ask a Librarian email reference service is provided to HSDL users with mission-related inquiries that are brief or factual in nature. In most cases we will respond to questions within two working days (Federal Holidays excluded).

Your Name *
Department or agency
Include as many details as possible — keywords, acronyms, resources already consulted

Your information is handled in accordance with DHS privacy policies

Question Submitted

Thank you for your inquiry. A librarian will respond to your question within two working days. You will receive a response at the email address you provided.