"K.I. Komunal". www.dgip.go.id. Retrieved 8 January 2022.
doi.org
Priambodo, Bono Budi (2018). "Positioning Adat Law in the Indonesia's Legal System: Historical Discourse and Current Development on Customary Law". Udayana Journal of Law and Culture. 2 (2): 140–164. doi:10.24843/UJLC.2018.v02.i02.p02.