Wong, W. Y. (2002). Waste management towards sustainability [master's thesis, The University of Hong Kong]. Airiti Library. https://www.airitilibrary.com/Article/Detail?DocID=U0029-1812201200000027
Fung, Y. H. (1993). Management of construction solid wastes [master's thesis, The University of Hong Kong]. Airiti Library. https://www.airitilibrary.com/Article/Detail?DocID=U0029-1812201200008673
Liu, W. L. (1997). Legislative support for waste reduction initiatives [master's thesis, The University of Hong Kong]. Airiti Library. https://www.airitilibrary.com/Article/Detail?DocID=U0029-1812201200009160