The pocket encyclopaedia of indoor plants in colour /
Nicolaisen, Age.
Spilsbury, William John.
Frello, Otto.
Gorer, Richard,1913-
Stillsbury, W. L.
London Blandford P
1970
Originally published as 'Ftueplanter i farver', Copenhagen: Politikens Forlag A/S, 1969
House plants.