American Devon Herd Book, Vol 1
Sessions, Horace Mills, Association of Breeders of Thorough-Bred Neat Stock, Williams, Wiley and Waterman Hartford 1863
http://books.google.com/books?id=jngaAAAAYAAJ

American Devon Herd Book, Vol 2
Sessions, Horace Mills, Association of Breeders of Thorough-Bred Neat Stock, Samuel Bowles & Co Springfield, Mass 1868
http://books.google.com/books?id=jngaAAAAYAAJ

American Devon Herd Book, Vol 3
Sessions, Horace Mills, Association of Breeders of Thorough-Bred Neat Stock, Samuel Bowles & Co Springfield, Mass 1872
http://archive.org/details/americandevonher31872sess

American Devon Herd Book, Vol 4
Sessions, Horace Mills, Association of Breeders of Thorough-Bred Neat Stock, Samuel Bowles & Co Springfield, Mass 1876
http://archive.org/details/americandevonher41876sess

American Devon Herd Book, Vol 5
Sessions, Horace Mills, Association of Breeders of Thorough-Bred Neat Stock, Samuel Bowles & Co, Springfield, Mass 1879
http://archive.org/details/americandevonher51879sess

American Devon Record, Vol 1
Buckingham, James, Kentucky Yeoman, Major, Johnston and Barrett, Frankfort, Ky 1881
http://www.archive.org/details/americandevonrec11880amer

American Devon Record, Vol 2
Buckingham, James, L D Sandel, Zanesville, Ohio 1882
http://www.archive.org/details/americandevonrec21882amer

American Devon Record, Vol 3
Buckingham, James, L D Sandel, Zanesville, Ohio 1884
http://www.archive.org/details/americandevonrec31884amer

American Devon Record, Vol 4
American Devon Cattle Club, James, L D Sandel, Zanesville, Ohio 1887
http://hdl.handle.net/2027/coo.31924056362274

American Devon Record, Vol 5
Sisson, L. P., American Devon Cattle Club, W. V. Printing Company, Wheeling, West Virginia, 1891
http://books.google.com/books?id=S-RIAAAAYAAJ

American Devon Record, Vol 6
Sisson, L. P., American Devon Cattle Club, W. V. Printing Company, Wheeling, West Virginia, 1898
http://books.google.com/books?id=Z-BIAAAAYAAJ

American Devon Record, Vol 7
Sisson, L. P., American Devon Cattle Club, American Tribune Printery, Newark, Ohio, 1904
http://books.google.com/books?id=CPZIAAAAYAAJ

American Devon Record, Vol 9
Neal, W. J., American Devon Cattle Club, Meredith, New Hampshire, July 1937

American Devon Record, Vol 10
Neal, W. J., American Devon Cattle Club, Meredith, New Hampshire, 1947

The 1904 Year Book of the American Devon Cattle Club

The 1905 Year Book of the American Devon Cattle Club

The 1906 Year Book of the American Devon Cattle Club

The 1907 Year Book of the American Devon Cattle Club

The 1908 Year Book of the American Devon Cattle Club

Davy's Devon Herd Book Vol 1 and 2
Howard, Sanford ed, James D Torey, New York 1855 (American edition of The Devon Herd Book Vol 1 and 2 1851)
http://books.google.com/books?id=QxVDAAAAIAAJ

The American Milking Devon Association Herd Book, Vol 1, 1986
Henson, Elizabeth and Wheelock, John. American Milking Devon Association, American Minor Breeds Conservancy
https://s3.amazonaws.com/herdbooks/amdaherdbook1986.pdf

The American Milking Devon Record, 1996
Randall, Sue, American Milking Devon Association, New Durham, NH
https://s3.amazonaws.com/herdbooks/amdr1996.pdf

The American Milking Devon Association Herd Book, Vol 2, 2005
Randall, Sue, American Milking Devon Cattle Association, Inc., Durham, NH
http://www.milkingdevons.org/breed.html

The Devon Herd Book, Vol 5
Davy, John Tanner, Longman & Co. London. 1869
http://books.google.com/books?id=6UEDAAAAQAAJ

The Devon Herd Book, Vol 6
Davy, John Tanner, Longman & Co. London. 1875
http://books.google.com/books?id=8kEDAAAAQAAJ

The Devon Herd Book, Vol 7
Davy, John Tanner, Longman & Co. London. 1878
http://books.google.com/books?id=PEIDAAAAQAAJ

The Devon Herd Book, Vol 8
Davy, John Tanner, Longman & Co. London. 1881
http://books.google.com/books?id=UEIDAAAAQAAJ