香港金鐘道奔達中心(現為力寶中心)(1984至1988年)西北角與平台連接橋,以及花崗岩地板圖案與平台家具研究平面佈置草圖Sketch, layout plan, terrace linking bridge at north-west corner, and study of granite floor pattern and terrace furniture, Bond Centre (now Lippo Centre) (1984–1988), Queensway, Admiralty, Hong Kong