Mary Hopkin International Site Includes news, discography, and pictures. http://www.hopkin.is.nl/

Mary Hopkin Mailing List Chat room, lyrics, photographs, fan information, and list of albums and songs that have been released on CD. http://members.tripod.com/mhlist/home.html

The New Mary Hopkin Friendly Society A tribute site that includes a full list of Apple Recordings with lyrics, news, information, and memorabilia. http://homepage.ntlworld.com/pat.richmonds/newmhfs.htm

Mary Hopkin In Australia 1972 Tour photographs, newspaper articles, and reviews. http://www.geocities.com/garyobrien_1999/MaryHopkin/index.htm

Mary Hopkin Short biography with information and thumbnail pictures of her albums. http://www.geocities.com/Nashville/Stage/8089/Hopkin_Mary.htm

Hilliard Ensemble Discography Ensemble biography and comprehensive discography, by Todd M. McComb. http://www.medieval.org/emfaq/performers/hilliard.html