- Sources - Hannu Asumaa: Private and complete German Stud Book collection Finnish Kennel Club archives and proceedings Swedish Kennel Club archives Norwegian Kennel Club archives The Dobermann, A Pictorial History by J.M. v.d. Zwan The Dobermann World In Pictures by Bakondi Csaba - Ferencz Csaba Dobermanns, An Owner´s Companion by Mark Ladd In The Beginning..... A History of the Dobermann by J.M. v.d. Zwan The book of the Doberman Pinscher by Joan McDonald Brearley The Dobermann Pinscher by Philipp Grünig The Doberman Pinscher by William Sidney Schmidt The Doberman Pinscher in America by William Sidney Schmidt The World of Doberman Pinschers by Anna Katherine Nicholas Doberman Quarterly Magazine Dobermann - Finnish Dobermann Club Magazine Dobermann - Norwegian Dobermann Club Magazine Dobermann Posten - Swedish Dobermann Club Magazine Dansk Dobermann Klub - Danish Dobermann Club Magazine De Dobermannvriend - Dutch Dobermann Club Magazine le Dobermann - French Dobermann Club Magazine unser Dobermann - German Dobermann Club Magazine Doberman Pinscher Champions Collections of private persons