The concise flora of Singapore : Gymnosperms and dicotyledons - KENG 1923-; Keng (Singapore : Singapore University Press, National University of Singapore, 1990)
Keywords: Dicotyledons -- Singapore -- Classification; Dicotyledons -- Singapore -- Identification; Dicotyledons -- Singapore -- Pictorial works; Gymnosperms -- Singapore -- Classification; Gymnosperms -- Singapore -- Identification; Gymnosperms -- Singapore -- Pictorial works