1. Candice Goucher and Linda Walton (2008): "wOrLd HiStOrY, JOURNEYS: Journeys from Past to Present";
2. Cathryn H. Clayton (2009): "Sovereignty at the Edge: Macau & the Question of Chineseness", Harvard University Asia Center;
3. Constitutional and Mainland Affairs Bureau, Hong Kong SAR Government (2017) "Framework Agreement on Deepening Guangdong-hong Kong-Macao Cooperation in the Development of the Bay Area" http://www.cmab. gov.hk/doc/issues/bay_area/Framework_Agreement_e.pdf;
4. Department of Latin American and Caribbean Affairs, Ministry of Foreign Affairs of China (April, 2016) "Basic Information about China-CELAC Forum". http://202.171.253.67/www.chinacelacforum.org/eng/ltjj_1/P020161207421177845816.pdf;
5. Hao, Zhidong (2011): Macau history and Society, Hong Kong University Press in joint publication with the University of Macau;