Warren, William
Tropical garden plants
Thames and Hudson, 1997
Buku Referensi
Patnaik, Naveen
The garden of life : an introduction to the healing plants of India / Naveen Patnaik.
Aquarian, 1994.
Buku Teks
Vermeulen, Nico
The complete encyclopedia of container plants / Nico Vermeulen
Rebo International, 1998
Buku Referensi
Bell, Peter Robert
Green plants : their origin and diversity
Dioscorides Press , 1992
Buku Teks
Rendle, Alfred Barton
The classification of flowering plants
Vikas, 1979
Buku Teks