Images Publishing Group (October 2001) / ISBN 1864700955 / 248 pages / PDF /
Ecology of the Sky, covers the most familiar ground of the two and deals exclusively with Yeang's generic concept of the 'bio-climatic skyscraper'. Ranging from the earliest, relatively conventional-looking towers in Kuala Lumpur to the more recent and exotic, free form creations in Singapore, Mecca, Frankfurt, London and elsewhere, each project is presented in lavish detail.
