1. Pageat P. Pathologie du comportement du chien. In: Editions du Point Veterinaire. Maisons Alfort: Cedex; 1995. p. 288–93.
2. Voith VL, Borchelt PL. Separation anxiety in dogs. In: Voith VL, editor. Readings in Companion Animal Behaviour, Veterinary Learning Systems. Borchelt, Trenton: Veterinary Learning Systems; 1996. p. 124–39.
3. Overall KL. Clinical Behavioural Medicine for Small Animals. Mosby: St. Louis; 1997. p. 6–8.
4. Landsberg GM, Hunthausen WL, Ackerman L. Fear and Phobias, Separation Anxiety. In: Landsberg GM, Hunthausen WL, Ackerman L, editors. Handbook of behavior problems of the dog and cat. 2nd ed. Philadelphia, USA: Saunders Company; 2003. p. 258–67.
5. Guthrie A. Dogs behaving badly- canine separation disorder research. Vet Pract. 1999;31:12–3.