Betty Jones
#13 “Doberman Pinscher Training Guide Doberman Pinscher Training Guide Includes: Doberman Pinscher Agility Training, Tricks, Socializing, Housetraining, Obedience Training, Behavioral Training, and More” (2016) by Theresa Padula.
#14 “Doberman Pinscher” (2012) by Liz Palika.
#15 “The Doberman Pinscher: A Complete and Comprehensive Owners Guide to: Buying, Owning, Health, Grooming, Training, Obedience, Understanding and Caring for Your Doberman Pinscher” (2019) by Michael Stonewood.
