Review (by Peng Shifan, Jiangxi Provincial Institute of Cultural Relics and Archaeology)"Archaeological Investigation at Hac Sa, Coloane, Macau" is an outstanding work. The first reason for that is ... it provides the maximum amount of information about the ancient inhabitants of Hac Sa. Readers will be benefited from using the information provided. ... Their way in composing the excavation report is equally worthy of attention. They carefully conducted the excavation, thoroughly considered the categorization of the finds, and systematically presented all information extracted from archaeology. The book not only introduces and analyzes the site and all the finds in a microscopic sense, but incorporates all possible means, especially those of physical sciences, in analyzing the data. The unearthed materials were testified and analyzed by different means and in different ways so that readers are presented a complete and systematic picture of the site. This is the second reason for the success of the work. ... The report of "Hac Sa, Coloane, Macau" is successful in comprehensively employing different means of physical sciences in the analysis.