Macao’s mangroves - Tagulao, Karen; Chan, Sek Kiu (University of Saint Joseph, 2020)

Achieving acceptable air quality in Macao through sustainable transportation - Ezeka, Franklin A.N; Chan, Sek Kiu (International symposium on the progrees of technology in environmental impact assessment, 2010 Macao international environmental co-operation forum & exhibition, 2010)

Crticial analysis of the policy and implementation of the environmental protection education of Macao - Chan, Sek Kiu; Li, Siu Pang, Titus; Ma, William (Partnerships beyond boundaries: new horizons in environmental education, 2009)