Van Trease, Howard (9. 8. 2006). „The Operation of the single non-transferable vote system in Vanuatu”. Commonwealth & Comparative Politics. 43 (3): 296—332. S2CID153565206. doi:10.1080/14662040500304833.
Van Trease, Howard (9. 8. 2006). „The Operation of the single non-transferable vote system in Vanuatu”. Commonwealth & Comparative Politics. 43 (3): 296—332. S2CID153565206. doi:10.1080/14662040500304833.