Protocol Independent Multicast - Sparse Mode (PIM-SM): Protocol Specification (Revised). - Bill Fenner; Mark Handley; Hugh Holbrook; Isidor Kouvelas (RFC, 2006)

Using Internet Group Management Protocol Version 3 (IGMPv3) and Multicast Listener Discovery Protocol Version 2 (MLDv2) for Source-Specific Multicast. - Hugh Holbrook; Brad Cain; Brian Haberman (RFC, 2006)

Source-Specific Multicast for IP. - Hugh Holbrook; Brad Cain (RFC, 2006)

Protocol Independent Multicast - Sparse Mode (PIM-SM): Protocol Specification (Revised). - Bill Fenner; Mark Handley; Hugh Holbrook; Isidor Kouvelas; Rishabh Parekh; Jeffrey (Zhaohui) Zhang; Lianshu Zheng (RFC, 2016)