Bulletin of the British Museum (Natural History) Botany - British Museum (Natural History) (The Museum, 1979)

Bulletin of the British Museum (Natural History) Botany - British Museum (Natural History) (The Museum, 1979)

Bulletin of the British Museum (Natural History) Botany - British Museum (Natural History) (The Museum, 1979)

Bulletin of the British Museum (Natural History) Botany - British Museum (Natural History) (The Museum, 1979)

Bulletin of the British Museum (Natural History) Botany - British Museum (Natural History) (The Museum, 1979)

Bulletin of the British Museum (Natural History) Botany - British Museum (Natural History) (The Museum, 1979)

Bulletin of the British Museum (Natural History) Botany - British Museum (Natural History) (The Museum, 1979)

Flora Malesiana. Series I, Spermatophyta - Kebun Raya Indonesia. (Noordhoff-Kolff, 1995)

Flora Malesiana. Series I, Spermatophyta - Kebun Raya Indonesia. (Noordhoff-Kolff, 1995)

Flora Malesiana. Series I, Spermatophyta - Kebun Raya Indonesia. (Noordhoff-Kolff, 1995)

The Gardens' bulletin, Singapore (Govt. Print. Off. [etc.], 1977)

The Gardens' bulletin, Singapore (Govt. Print. Off. [etc.], 2003)

Mitteilungen der Botanischen Staatssammlung München - Botanische Staatssammlung München. (H. Merxmüller, 1950)