From the CR Archive: Correspondence with the Beats

Rosenthal to Burroughs, January 16, 1958. CR Records, 12:2.
Burroughs to Rosenthal, February 17, 1958. CR Records, 12:2.
Ginsberg to Carroll, December 9, 1957. CR Records, 13:2.
Kerouac to Carroll, November 16, 1957. CR Records, 13:9.
Carroll to Kerouac, December 16, 1957. CR Records, 13:9.