http://www.classicbands.com/ppm.html Biography and pictures of the group. http://frogcircus.org/ppm/ Complete lyrics and liner notes from all Peter, Paul & Mary albums. http://www.peterpaulandmary.com/ Official site for the folk trio includes lyrics and chords, discography, tour information, pictures, biographies, news and downloads. http://pages.map.com/~freek/ppm.html Zipped files of lyrics for nine of the group's albums. http://emol.org/music/tina/peterpaulmary.html An interview of Peter, Paul and Mary by Tina Alvarez following their "PPM&(Lifelines)" tour.