Extracts from an unpublished document owned by E. M. Beaumont "Jason Gally manuscript" --t.p. and t.p. verso.
Human cargo : and the Southwell connection : a record of a slave trading voyage of the eighteenth century and the links with people living in the Southwell area at that time by R. E. Hardstaff. ISBN 0952050323. Published by Southwell and District Local History Society. in 2004. Publication and catalogue information, links to buy online and reader comments.