- Oliver, W.R.B. 1917. The Vegetation and Flora of Lord Howe Island. Transactions and proceedings of the New Zealand Institute 49: 94–161. BHL Papers Past.
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- Publication date: 'Read before the Auckland Institute, 13th December, 1916 ; received by Editors, 30th December, 1916 ; issued separately, 6th July, 1917.' [sourced from page 94]