Le Faucheur, F., Manner, J., Narayanan, A., Guillou, A., and H. Malik, "Resource Reservation Protocol (RSVP) Extensions for Path-Triggered RSVP Receiver Proxy", RFC 5946, DOI 10.17487/RFC5946, October 2010, <https://www.rfc-editor.org/info/rfc5946>.