Mining the Web: Discovering Knowledge from Hypertext Data by Soumen Chakrabarti
Linked: The New Science of Networks by Albert-László Barabási
The Laws of the Web: Patterns in the Ecology of Information by Bernardo A. Huberman
Foundations of Statistical Natural Language Processing by Christopher D. Manning & Hinrich Schütze
Modern Information Retrieval by Ricardo Baeza-Yates & Berthier Ribeiro-Neto
Spinning the Semantic Web: Bringing the World Wide Web to Its Full Potential by Dieter Fensel, Wolfgang Wahlster, Henry Lieberman, & James Hendler
Managing Gigabytes: Compressing and Indexing Documents and Images by Ian H. Witten, Alistair Moffat, & Timothy C. Bell
Google Hacks: 100 Industrial-Strength Tips & Tools by Tara Calishain & Rael Dornfest
Hypertext 2.0: The Convergence of Contemporary Critical Theory and Technology by George P. Landow
Hyper/Text/Theory by George P. Landow
Writing Space: Computers, Hypertext, and the Remediation of Print by Jay David Bolter
Writing Machines by N. Katherine Hayles
The New Media Reader by Noah Wardrip-Fruin & Nick Montfort
The Future of Ideas: The Fate of the Commons in a Connected World by Lawrence Lessig
Piled Higher and Deeper: A Graduate Student Comic Strip Collection by Jorge Cham try also the PhD Comics site itself.