Tham khảo
Balleine's History of Jersey, Marguerite Syvret and Joan Stevens (1998) ISBN 1-86077-065-7
 Butterfat in Relation to the Jersey Breed, Boston, E.J. and H.L. Webb, WJCB, 1954.
 A Short History on the Origins of Jersey Cattle., Boston Eric, WJCB 1965