PGM Reliable Transport Protocol Specification. - Tony Speakman; Jon Crowcroft; Jim Gemmell; Dino Farinacci; Steven Lin; Dan Leshchiner; Michael Luby; Todd L. Montgomery; Luigi Rizzo; Alex Tweedly; Nidhi Bhaskar; Richard Edmonstone; et al. (RFC, 2001)

The PGM reliable multicast protocol. - Jim Gemmell; Todd L. Montgomery; Tony Speakman; Jon Crowcroft (IEEE Netw., 2003)

Bidirectional Protocol Independent Multicast (BIDIR-PIM). - Mark Handley; Isidor Kouvelas; Tony Speakman; Lorenzo Vicisano (RFC, 2007)