[1] [CITE@en[William Wilson (mayor) - Wikipedia]]
([TIME[2018-06-27 11:50:38 +09:00]])
<https://en.wikipedia.org/wiki/William_Wilson_(mayor)>

[2] [CITE@en[Wilson, William Barbour – Dictionary of New Zealand Biography – Te Ara]]
([TIME[2018-07-01 13:15:03 +09:00]])
<https://teara.govt.nz/en/biographies/1w32/wilson-william-barbour>