NOTE: for more reading on this subject refer to Dr. Sally Floyd's ECN reading list: http://www.icir.org/floyd/ecn.html
- [Floyd94] Floyd, S., "TCP and Explicit Congestion Notification",
- ACM Computer Communication Review, October 1994, <http://www.icir.org/floyd/papers/tcp_ecn.4.pdf>.
- [RFC8087] "The Benefits of Using Explicit Congestion Notification (ECN)",
- <https://tools.ietf.org/html/rfc8087>.
- [RFC2884] "Performance Evaluation of Explicit Congestion Notification (ECN) in IP Networks",
- <https://tools.ietf.org/html/rfc2884>.