That dog again: melancholia canina and Chaucer's Book of the Duchess.
Heffernan
C F
CF
D000828:Animal Population Groups; D000818:Animals; D049691:History, Medieval; D008091:Literature / Q000266:history*; D001523:Mental Disorders / Q000266:history*; D011584:Psychology / Q000266:history*; D006113:United Kingdom