(double click the title link if you want to read more about the book or to buy it from Amazon.Com)
On Writing Fantasy--
Brooks, Terry; Clark, Daniel A.; Kenyon, Sherrilyn; Miller, P. Andrew; Wright, Renee.The Writer's Complete Fantasy Reference. Cincinnati: Writer's Digest Books. 1998. ISBN: 0-89879-866-3 [Chockful of good information. Covers everything from ranks of nobility and churchmen to Armor/Weapons and Castle Drawings. Has very extensive discussions pertaining to various aspects of magic. Highly recommended]
Budrys, Algis. Writing to The Point. Evanston: The Unifont Company. 1994. ISBN:1-886211-00-0
Gustafson, Jon M. Science Fiction and Fantasy Writers of America Handbook: The Professional Writer's Guide to Being Professional. 1995. Moscow, ID: Fat Puppy Press. No ISBN. [Highly Recommended; covers the business as well as the artsy side of writing. Only available by contacting the SFWA.]
Clemens, John. Medieval Swordsmanship: Illustrated Methods and Techniques. Boulder: Paladin Press. 1997. ISBN: 1-58160-004-6. [Has outstanding diagrams showing tactics for using longsword and shield against armored opponents.Has a lot of interesting history pertaining to the evolution of sword, shield, and swordfighting tactics. Excellent reference.]