The following links may also be of interest:
EUSPBA (Eastern United States Pipe Band Association)
The Celtic Martins (Celtic Band: fiddling, drums, pipes, Irish dancing)
J. Higgins, LTD (Custom Kilts, Highland dress)
The Universe of Bagpipes A vast storehouse of information. (The Author. Oliver Seeler, was German). Unfortunately, Oliver passed away in October of 2019, but his site lives on. His business no longer accepts orders, however.
The Piper's Dojo (Supplies, information and instruction)
Visit Scotland (Scotland's national tourist organization)
The Black Watch (Third Battalion, Royal Regiment of Scotland)