Hawker, Jeremy, author
Wiley-Blackwell, 2012
Buku Teks
Bennett, Claire L., author
John Wiley & Sons, 1982
Buku Teks
Webber, Roger, author
Cab International, 1996
Buku Teks
Pollock, George, author
Springer, 2012
eBooks
Victor R. Preedy, editor
[, Wageningen Academic], 2012
eBooks