Santini, Claudio
Images Publishing Group, 2009
Buku Referensi
Bell, Peter Robert
Dioscorides Press , 1992
Buku Teks
Martin, Edward C.
Wesport: AVI, c1983
Buku Referensi
Mollison, John
Cambridge University Press, 2013
Buku Teks
Beevers, Harry Professor.
Harper & Row,, 1961
Buku Teks