1. Abdulai, R.T., Y.A. Antwi. n.d. Insecurity and uncertainty of property rights in traditional landholding institutions in urban Sub Sahara Africa: Is land title registration the panacea? https://www.irbnet.de/daten/iconda/CIB16803.pdf. Accessed in January 2022.
2. Non-Governmental Organisations (NGOs) and their part towards sustainable community development;Abiddin;Sustainability,2022
3. Afrizal. 2007. The Nagari community, business and the state: The origin and the process of contemporary agrarian protests in West Sumatra, Indonesia. Bogor: Forest Peoples Programme and Sawit Watch.
4. Oil palm plantations, customary rights, and local protest;Afrizal,2013
5. Third-party intervention in terminating oil palm plantation conflict in Indonesia: A structural analysis;Afrizal,2015