Bouzouki
Wikipedia article covers the history and development of the instrument in Greek and Irish traditions of the 20th century.

Bouzouki FAQ
From Hobgoblin music, giving advice on tuning, care and maintenance, and information on makers.

Bouzouki Lessons
Offers a range of materials for learner players on CD and video, covering playing techniques and musical theory of Greek scales. Ordering adn contact details.

Doctor Dark's Rebetiko Notes
Description of the instrument and advice on buying one for the beginner.

Greek Bouzouki Forum
A discussion forum about techniques of playing, music for the bouzouki, players, and news.

Radical Movement for Rebetiko Dechiotification and Bouzouki Detetrachordization
A group of purists seek to preserve the traditional construction and playing style of the bouzouki - with 6 strings, and without amplification.

Roger's Greek Bouzouki Pages
An enthusiast's collection of resources for learning and playing the bouzouki; includes a collection of Greek songs in PDF and midi formats, and links to Greek music resources.