1. IEEE 802.11,Wireless LAN Medium Access Control (MAC) and Physical Layer (PHY) Specifications. IEEE Standard, 1999.
2. IEEE 802.11h,Wireless LAN Medium Access Control (MAC) and Physical Layer (PHY) Specifications. IEEE Standard, 2003.
3. IEEE 802.11e,Wireless medium access control (MAC) and physical layer (PHY) specifications: Medium access control (MAC) enhancements for quality of service (QoS). IEEE Standard, 2005.
4. Mokhtar S. Bazaraa. Nonlinear Programming: Theory and Algorithms, Wiley Publishing, 3rd edition, 2013.
5. Boris Bellalta, Luciano Bononi, Raffaele Bruno and Andreas Kassler. Next generation IEEE 802.11 wireless local area networks: Current status, future directions and open challenges. Computer Communications, 75:1–25, 2016.