Mette Berendt, Christina Gulløv, Stine Christensen, Hulda Gudmundsdottir, Hanne Gredal, Merete Fredholm, Lis Alban: Prevalence and characteristics of epilepsy in the Belgian shepherd variants Groenendael and Tervueren born in Denmark 1995–2004. In: Acta Veterinaria Scandinavica. 50, 2008, S. 51, doi:10.1186/1751-0147-50-51.
C.H. Gulløv, N. Toft, M. Berendt: A Longitudinal Study of Survival in Belgian Shepherds with Genetic Epilepsy. In: Journal of Veterinary Internal Medicine. 26, 2012, S. 1115–1120, doi:10.1111/j.1939-1676.2012.00977.x.