1. Cadot, O., Asprilla, A., Gourdon, J., Knebel, C., & Peters, R. (2015). Deep regional integration and non-tariff measures: A methodology for data analysis. United Nations Conference on Trade and Development (UNCTAD): Geneva.
2. Cadot, O., & Ing, L. Y. (2015). Non-tariff measures and harmonization: Issues for the RCEP. ERIA Discussion Paper No. 2015-61. Economic Research Institute for ASEAN and East Asia (ERIA): Jakarta.
3. Chandra, A.C., & Lontoh, L.A. (2010). Regional food security and trade policy in Southeast Asia: The role of ASEAN. Series on Trade and the Food Security – Policy Report 3, International Institute for Sustainable Development (IISD): Manitoba.
4. Devadason, E. S., Chandran, V. G. R., & Kalirajan, K. (2018). Harmonization of food trade standards and regulations in ASEAN: The case of Malaysia’s food imports. Agricultural Economics, 49, 97–109.
5. Dy, R. T. (2015). Japan–ASEAN agri-food trade: What is the score? Philippine Daily Inquirer, April, 27. Retrieved from https://business.inquirer.net/190885/japan-asean-agri-food-trade-what-is-the-score.