"MARSBestRef2000+-+Reference+&+User+Services+Association+(RUSA)", American Library Association, dynamically generated page.
http%3A%2F%2Fwww.ala.org%2Frusa%2Fsections%2Fmars%2Fmarspubs%2Fmarsbestfreewebsites%2Fmarsbestref2000 (Accessed April 25, 2024)
