1. J. Moy, Open shortest path first (OSPF) Version 2, in Internet Request for Comments, RFC Editor, RFC 2328 (1998). https://www.ietf.org/rfc/rfc2328.txt
2. Y. Rekhter, T. Li, S. Hares, Border gateway protocol 4, in Internet Request for Comments, RFC Editor, RFC 4271 (2006). https://tools.ietf.org/html/rfc4271.
3. N. Cardwell, Y. Cheng, C. Gunn, S. Yeganeh, V. Jacobson, BBR: congestion-based congestion control. Commun. ACM 60(2), 58–66 (2017)
4. J. Kurose, K. Ross, Computer Networking: A Top-down Approach, 7th edn. (Pearson, London, 2017)
5. Router/switch Buffer Size Issues. https://fasterdata.es.net/network-tuning/router-switch-buffer-size-issues/