JFK and the Unspeakable: Why He Died and Why it Matters, by James Douglass
Project Unspeakable (The Play), by Court Dorsey
LBJ: The Mastermind of the Kennedy Assassination, by Phillip F. Nelson
Brothers: The Hidden History of the Kennedy Years, by David Talbot
Me and Lee: How I Came to Know and Love Lee Harvey Oswald, by Judyth Vary Baker
The Echo from Dealey Plaza, by Abraham Bolden
The spark that brought it all to be was a JFK50 conference I attended in Santa Barbara. Go here to read about it and to watch all the lectures I saw that day.