Eckbo, Garrett, author
McGraw-Hill, 1978.
Buku Teks
Mollison, John, author
Cambridge University Press, 2013
Buku Teks
Hibberd, James Shirley, author
Groombridge, 1953
Buku Teks
Lavelle, Christine, author
Southwater, 2010
Buku Teks
Bales, Suzanne Frutig
Prentice Hal Gardening , 1993
Buku Teks