Bibliography
I got my pics from:
https://www.google.com/searchsite=imghp&tbm=isch&q=puppies&tbs=sur:fmc&safe=active&ssui=on#imgrc=W10z6zq9g2bQbM:
https://www.google.com/searchsite=imghp&tbm=isch&q=puppies&tbs=sur:fmc&safe=active&ssui=on#imgrc=W10z6zq9g2bQbM: