Georgia Humanities Council and the University of Georgia Press.
New Georgia Encyclopedia: Sidney Lanier (1842 1881)
Lanier's brief life is discussed in this excerpt from the New Georgia Encyclopedia. A list of suggested reading is included.
Other
Mark Shepard's Flute Page
At this website "you'll find resources for playing the flute and for making simple folk flutes." Includes a "Flute Fingering Chart" that you can download.