Here's an addition for online resources: New Zealand Folk Song

You may want to include http://garrygillard.net/ - Garry's Website is the definitive source for Watersons and Martin Carthy lyrics.

The Copper Family Songbook is at http://www.thecopperfamily.com/

One more: From White Hall to Bacon Hollow - the song collecting of George Foss So, get back to work, Ian!!!!
;-)

-Joe Offer-