Wilcocks, Charles
Oxford University Press, 1950
Buku Teks
Biddle, Harry C., author
F. A. Davis, 1959
Buku Referensi
Victor R. Preedy, editor
[, Wageningen Academic], 2012
eBooks
A. Catherine Ross, Benjamin Caballero, Robert J. Cousins, Katherine L. Tucker, Thomas R. Ziegler, editors
Lippincott Williams & Wilkins, 2014
Buku Teks
Smith, Roy G., editor
Springer, 2012
eBooks