Betty Jones
#13 “Neapolitan Mastiff Presents: Doggy Wordsearch The Neapolitan Mastiff Brings You A Doggy Wordsearch That You Will Love! Vol. 5” (2018) by Doggy Puzzles.
#14 “I Want A Pet Neapolitan Mastiff: Fun Learning Activities” (2014) by Gail Forsyth.
#15 “Neapolitan Mastiff (Mastino) Training Guide Neapolitan Mastiff Training Includes: Neapolitan Mastiff Tricks, Socializing, Housetraining, Agility, Obedience, Behavioral Training and More” (2016) by Stewart Simpson.
