Koehler Method of Dog Training (out of print)
You may be able to find a used copy here:
 Buy new, used, and hard-to-find books at Alibris!

Tracking Dogs for Finding Wounded Deer
This is the only book in English
dedicated to tracking wounded game with dogs.

FIRST TIME HANDLER
Martin Coffman
Email mcoff@mail.com to obtain this eBook by email. $10

"A Manual for Negotiating
the German Testing System"
Strategies, tips, planning for successfully completing the VJP, HZP, and VGP with your new pup but NOT a training manual.