LAURENCE, Norman. Computer Networking First-Step: An Introductory Guide to Understanding Wireless and Cloud Technology, Basic Communications Services and Network Security for Beginners. Paperback. Amazon: Freedom 2020, 2020. ISBN 978-1914203046 .
HOWARD, Daniel. Computer Networking for Beginners: The Complete Guide to Network Systems, Wireless Technology, IP Subnetting, including the Basics of Cybersecurity & The Internet of Things for Artificial Intelligence. Paperback. Amazon: Independently published, 2019. ISBN 978-1707289035 .
SCOTT, Russell. Computer Networking. Paperback. Amazon: Independently published, 2019. ISBN 978-1652202806 .