There are a number of references related to the course as follows.

• Girard: Routing and dimensioning in circuit switched networks (via amazon.com): Chapters 1. and 2.
• C. Huitema: Routing in the Internet  (via amazon.com): The 2nd version is recommended because it contains some new technologies. However, people can do with the older version as well. The chapter numbers are given for the 2nd edition. The numbers for the 1st edition are given within brackets. 
• Chapters 1-3 [1-3] - Internet
• Chapter 5 [4] - RIP
• Chapter 6 [5] - OSPF
• Section 9.1 - CIDR
• Section 10.3.4 [not in 1st] - NAT
• Chapter 12 [11] - Multicast routing
• Chapter 4 [14] - IPv6 (the main principles)
• Chapter 13 [12] - Mobility
• ATM-Forum's PNNI specification af-pnni-0055.000 (in .pdf via ATM Forum):  pages 1-46
• DVMRP v3: draft-ietf-idmr-dvmrp-v3-10.txt: only the protocol overview (chapters 1-2)
• PIM-SM: RFC2362: only the overview (chapters 1-2)
• RFCs and Internet-drafts about Ad hoc networks: RFC 3561 - Ad hoc On-Demand Distance Vector (AODV) Routing, The Dynamic Source Routing Protocol for Mobile Ad Hoc Networks and The Zone Routing Protocol (ZRP) for Ad Hoc Networks: the main principles
• Marko Luoma: CIDR (.pdf )