Netnews Architecture and Protocols. - Russ Allbery; Charles H. Lindsey (RFC, 2009)

DNS SRV Resource Records for AFS. - Russ Allbery (RFC, 2010)

kx509 Kerberized Certificate Issuance Protocol in Use in 2012. - Henry B. Hotz; Russ Allbery (RFC, 2012)