1. Hernia scrotalis incarcerate bij een ruis;Breukink;Tijdschr Diergeneeskd,1980
2. Acquired inguinal hernia in the horse: a review of 27 cases;Schneider;J Am Vet Med Assoc,1982
3. Inguinal ring herniation in a female Shetland pony;Umstead;Compend Continuing Education Practising Veterinarian,1986
4. Incarcerated inguinal hernia: a review of 13 horses;Weaver;Can Vet J,1987
5. Surgical management of congenital and perinatal abnormalities of the urogenital tract;Robertson;Vet Clin N Am Equine Pract,1988