Possible Compilers Books

TitleAuthorsISBN
Modern Compiler Implementation in C Andrew W. Appel and Maia Ginsburg 978-0-521-60765-0[this is my current textbook]
Modern Compiler Implementation in Java Andrew W. Appel and Jens Palsberg 978-0-521-82060-8
Compilers: Principles, Techniques, and ToolsAlfred Aho, Monica Lam, Ravi Sethi, and Jeffrey Ullman978-0-321-48681-1[this is a classic]
Programming Language ProcessorDavid A. Watt0-13-720129-X
Programming Language Processor in JavaDavid A. Watt and Deryck Brown978-0-130-25786-4[the Java version of the preceeding book]
Crafting a CompilerCharles Fischer, Ron Cytron, and Richard LeBlanc978-0136067050
Crafting a Compiler in CCharles Fischer and Richard LeBlanc987-0805321661[C version of above book]
Flex & BisonJohn Levine978-0-596-15597-1[reference on flex and bison by O'Reilly]

Some useful links

http://www.informit.com/articles/article.asp?p=661370&rl=1 A discussion of what to look for in a programming language
http://dinosaur.compilertools.net/ A help page for lex and yacc
http://epaperpress.com/lexandyacc/ Another help page for lex and yacc