Davie, B. S. & Peterson. (2017). Computer Networks: a Systems Approach (5th ed). Elsevier Science & Technology.
Peterson, L. L., & Davie, B. S. (2012a). Computer Networks: A Systems Approach (5th ed., international student ed). Morgan Kaufmann.
Peterson, L. L., & Davie, B. S. (2012b). Computer Networks: A Systems Approach. Morgan Kaufmann. https://ebookcentral.proquest.com/lib/rhul/detail.action?docID=802536