Other
Flemenco World: The First Solo Recordings, Paco and Jazz
This site provides an excerpt from Paco Sevilla's book "Paco de Lucia: A New Tradition for the Flamenco Guitar" which tell of Paco de Lucia's first solo recordings.
Other
Classical Guitar: Illustrated History
At this site from Classical Guitar, the history of the guitar is extraordinary in its depth! Nice photographs accompany the text.