Core Based Trees (CBT). - Tony Ballardie; Paul Francis; Jon Crowcroft (SIGCOMM, 1993)

Multicast-specific security threats and counter-measures. - Tony Ballardie; Jon Crowcroft (NDSS, 1995)

Scalable Multicast Key Distribution. - Tony Ballardie (RFC, 1996)

Core Based Trees (CBT version 2) Multicast Routing - Protocol Specification -. - Tony Ballardie (RFC, 1997)

Core Based Trees (CBT) Multicast Routing Architecture. - Tony Ballardie (RFC, 1997)