Flora Malesiana, Series II-Pteridophyta, Frens and Fern Allies
Martinus Nijhoff, 1963
 Buku Referensi
Flora Malesiana, Series I - Spermatophyta flowering plants
Martinus Nijhoff, 1963
 Buku Referensi
Flora Malesiana, Series I - Spermatophyta flowering plants
Martinus Nijhoff, 1963
 Buku Referensi
Woods, Joseph
The tourist's flora : a descriptive catalogue of the flowering plants and ferns of the British Islands, France, Germany, Switzerland, Italy, and the Italian Islands
Cambridge University Press, 2013
 Buku Teks
Attenborough, David
The private life of plants: flowering
BBC Worldwide Limited, 2005
 Multimedia