VHDL Books
Links to VHDL books that are available, if you've used one, please let us know how you found it so we can add some comments below each.
The Student's Guide to VHDL
by Peter Ashenden
Morgan Kaufmann
Authors Site
The Designer's Guide to VHDL, 2nd Edition
by Peter Ashenden
Morgan Kaufmann
Authors Site
VHDL For Designers
by Lennart Lindh and Stefan Sjoholm
Prentice hall
Available on Amazon.com
FPGA Synth