'The Queensland Kanaka Labour Traffic Since 1885: evidence and opinions of the evils and abuses of the traffic since the report of the Royal Commission in 1885 being a supplement to Dr John G Paton’s protest compiled by his Hon. Secretary, A K Langridge'
'The Kanaka Labour Traffic to Queensland: protest against its renewal'
'The Kanaka Labour Question: with special reference to missionary efforts in the plantations in Queensland'
Rev William Gray Letterbooks, 1892
Reel 3, Part II, Some notes on the Tannese
John Gray to Elizabeth and William Gray (2 letters)
New Hebrides Mission Synod 1892
Reel 2, Part I, Diary of Rev William Gray, 12 September 1891 - 31 December 1892
'Imperial and Colonial Acts relating to the Recruiting etc of Pacific Island Labourers'
Reel 2, Part I, Diary of Rev William Gray, 12 September 1891 - 31 July 1893