Related Articles

• The German Shepherd Dog in Word and Picture – Max von Stephanitz
• Training the Dog – Robert Tell Lemmon,1914
• Expression Studies on Wolves – Rudolph Schenkel, 1947 (and reference to the Mech “Alpha” debacle)
• Working Dogs: An Attempt to Produce a Strain of German Shepherds which Combines Working Ability and Beauty of Conformation – Elliott Humphrey, Lucien Warner 1934
• THE KOEHLER METHOD OF Guard Dog Training
• The New Book of the Dog, 1907 by Leighton, Robert