Native IP Multicast Support in MPLS. - Arup Acharya; Frédéric Griffoul (Networked Group Communication, 1999)

Overview of IP Multicast in a Multi-Protocol Label Switching (MPLS) Environment. - Dirk Ooms; Bernard Sales; Wim Livens; Arup Acharya; Frédéric Griffoul; Furquan Ansari (RFC, 2002)