References
Computer Networking
A Top-Down Approach, 6th Edition
by James Kurose and Keith Ross
ISBN-10: 0132856204
ISBN-13: 978-0132856201
Available on Amazon.com: link
802.11 Wireless Networks
The Definitive Guide, 2nd Edition
by Matthew Gast
ISBN-10: 0596100523
ISBN-13: 978-0596100520
Available on Amazon.com: link