Ghai (2006. szeptember 1.). „Unitary state, devolution, autonomy, secession: State building and nation building in Bougainville, Papua New Guinea”. The Round Table95 (386), 589–608. o. DOI:10.1080/00358530600931178. ISSN0035-8533.
un.org
Democracy. www.un.org, 2015. november 20. (Hozzáférés: 2019. február 22.)
Ghai (2006. szeptember 1.). „Unitary state, devolution, autonomy, secession: State building and nation building in Bougainville, Papua New Guinea”. The Round Table95 (386), 589–608. o. DOI:10.1080/00358530600931178. ISSN0035-8533.