Flora Malesiana : series I, spermatophyta : volume 4
Steenis, C.G.G.J. van, editor
Noordhoff-Kolff, 1948-1954
 Buku Referensi
Flora Malesiana : series I, spermatophyta : volume 6
edited by C.G.G.J. van Steenis
Wolters-Noordhoff, 1960-1972
 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
Ensiklopedia flora
Yuzammi [and others]
Kharisma Ilmu, 2010
 Buku Referensi