LDP State Machine. - Christophe Boscher; Pierrick Cheval; Liwen Wu; Eric Gray (RFC, 2002)

Multi-Protocol Label Switching (MPLS) Support of Differentiated Services. - Francois Le Faucheur; Liwen Wu; Bruce Davie; Shahram Davari; Pasi Vaananen; Ram Krishnan; Pierrick Cheval; Juha Heinänen (RFC, 2002)