The Copyright Permission and Libel Handbook
A Step-by-Step Guide for Writers, Editors, and Publishers
by Lloyd J. Jassin with Steven C. Schecter
Wiley, John & Sons, Inc.; ISBN: 0471146544

For those of us under the constant challenge of understanding when and how and under what circumstances copyrighted material may be used, whether it must be paid for, and how to protect ourselves from inadvertent misuse.