Official Protocol Proffering. - Stephen D. Crocker; Jonathan B. Postel; John Newkirk; Mike Kraley (RFC, 1970)

Prototypical implementation of the NCP. - John Newkirk; Mike Kraley; Jonathan B. Postel; Stephen D. Crocker (RFC, 1970)

Thoughts and Reflections on NWG/RFC 54. - Mike Kraley; John Newkirk (RFC, 1970)