1. Institute of Economic Botany, New York Botanical Garden, Bronx, NY.
2. Independent scholar, 1728 10th Ave, San Francisco, CA 94122, USA.
3. Spokesman to Chief Simon of Anelcauhat, Aneityum, Vanuatu.
4. Chief and Tupanas of Port Resolution, Tanna, Vanuatu.
5. Cullman Program for Molecular Systematics, New York Botanical Garden, Bronx, NY.
6. Independent scholar, Lowanatom, Tanna, Vanuatu.
7. Tafea Kaljoral Senta, Lenakel, Tanna, Vanuatu.