FreeTechBooks
is a free online repository of lecture notes, textbooks, and books on computer science, engineering and programming. It’s all legal and a really good resource for everyone interested in those topics.
Some resources on there that I think might be interesting for SEO people:
- A Balanced Introduction to Computer Science

- An Introduction to Information Retrieval

- Information Retrieval: A Survey

- 55 ways to have fun with Google

And: The Not So Short Introduction to LATEX 2e
– every person writing a scientific paper should be writing it in Latex!
– every person writing a scientific paper should be writing it in Latex!
