Here are listed some of the many resources I have made use of in this work - both more and less detailed than this one. I have tried to provide credits, or at least web references, for the pictures I have used but, if anyone feels their contribution is not sufficiently recognized, please let me know.

"The Green Man" by Kathleen Basford is considered a seminal publication in Green Man research (Source)

Books:

• “The Green Man” by Kathleen Basford (D.S. Brewer, 1978, reprinted 2002)
• “Green Man: The Archetype of our Oneness with the Earth” by William Anderson (Harper Collins, 1990)
• “A Little Book of The Green Man” by Mike Harding (Aurum Press, 1998)
• “The Green Man in Britain” by Fran & Geoff Doel (History Press, 2001)
• “The Quest for the Green Man” by John Matthews (Quest Books, 2001)
• “The Green Man” by Richard Haynman (Shire, 2010)

Websites:

• Green Man (Wikipedia): http://en.wikipedia.org/wiki/Green_Man
• The Mystery of the Green Man (Mike Harding): http://www.mikeharding.co.uk/greenman/
• The Green Man - Variations on a Theme (Ruth Wylie): http://www.indigogroup.co.uk/ edge/greenmen.htm
• The Name of the Green Man (Brandon S. Centerwall article in Folklore, 1997): http://findarticles.com/p/articles/mi_m2386/is_v108/ai_20438232/
• The Green Man of Cercles (Julianna Lees): http://www.green-man-of-cercles.org/
• Green Man Resurrected (thesis): http://research.usc.edu.au/vital/access/manager/Repository/usc:894
• The Green Man (English Folk Church): http://www.englishfolkchurch.com/articles/greenman.htm
• Heads-With-Leaves: http://www.sedayne.co.uk/heads-with-leaves.html
• What Is the Green Man?: http://www.oddiments.com/bog/index.html?greenman
• Who Is the Green Man?: http://www.btinternet.com/~breinton.morris/WhoistheGreenMan.htm
• The Green Man (Spirit of the Green Man): http://spiritofthegreenman.co.uk/sotg/about_greenman.htm
• The Green Man and the Green Woman: http://www.endicott-studio.com/gal/galgreen.html
• The Green Man (Omnia Exeunt In Mysterium): http://imbolcfire.tripod.com/id5.html
• Green Man Encyclopedia: http://greenman.wikidot.com/start
• Green Man Quest: http://www.greenmanquest.co.uk/
• Green Men Cut In Church Stonework (The Telegraph article): http://www.telegraph.co.uk/comment/columnists/christopherhowse/5258164/Green-men-cut-in-church-stonework.html
• The Company of the Green Man: http://www.thecompanyofthegreenman.co.uk/
• The Green Man (KET Distance Learning): http://www.dl.ket.org/humanities/connections/class/medren/greenman.htm
• The Green Man (Myth*ing Links): http://www.mythinglinks.org/ct~greenmen.html
• Green Man East Anglia: http://www.greenmaneastanglia.co.uk/
• Canterbury Green Man: http://www.canterburygreenman.fsnet.co.uk/
• The Green Man Trail: http://www.greenmantrail.co.uk/
• De Groene Man (in Dutch): http://web.me.com/groeneman/De_Groene_Man/Welkom.html
• Green Man Pages (Maddy Aldis-Evans): http://www.maddy.aldis-evans.info/Green%20Men%20en.htm