Construction
http://www.flagfen.com/iron_age_roundhouse.htm
http://www.southwestforest.org.uk/roundhouse/gallery.html
http://www.bbc.co.uk/history/programmes/surviving_ironage/index.shtml
http://www.dorsetforyou.com/index.jsp?articleid=2605
http://www.flagfen.com/seahenge.htm
http://www.greenwoodworking.com
http://www.greenwoodworking.com/riving/riving.htm
Coppice &
Woodland
http://www.coppice.org.uk/background.htm
http://www.fringhall.co.uk/history%5Bz%5D.html
http://www.coppice-products.co.uk/AboutCoppiceManagement.html
http://www.ipcc.ie/infowoodlandsfs.html
http://www.treecouncil.ie/
http://www.woodlandsofireland.com/
Archaeology
http://www.ucd.ie/archdata/external/research/shannon/
http://www.arcl.ed.ac.uk/arch/holley/
General
http://www.shannonheritage.com
http://www.inhp.com
http://www.crannog.co.uk/
http://www.archaeolink.co.uk/
http://www.bronzeage.net/chest.htm
http://homepage.eircom.net/~art/umhaaois/index.htm
http://www.feenish.com/spleachadh/irish/counties/wicklow.htm
http://www.celtnet.org/index.html
Lore
http://www.ancientworlds.net/aw/Post/538070
http://merganser.math.gvsu.edu/myth/sidhe2.html
http://www.millenniumforests.com/about/background.html