http://www.gnas.org/

http://www.etas-archery.com/index.php?option=com_content&task=view&id=130&Itemid=67

http://www.diyarchery.co.uk/index.php?option=com_content&view=article&id=48&Itemid=65

http://www.bowyersandfletchersguild.org/

http://www.primitivearcher.com/

http://www.lancsarcherycoachinggroup.org.uk/5427.html

http://www.primitiv-bogen.de/simonstanley/Simon_Stanley_longbow.avi