Hancock, W. N., Hancock, J., O'Brien, W. S., Great Britain. Commissioners of Inquiry into the Law and Practice in Respect to the Occupation of Land in Ireland., & Dublin University Philosophical Society. (1845). The tenant-right of Ulster, considered economically: Being an essay read before the Dublin University Philosophical Society; with an appendix, containing the evidence of John Hancock, Esq., taken before the Landlord and Tenant Commissioners. Hodges and Smith, Grafton-Street, booksellers to the University.

Hancock, W. Neilson, et al. The Tenant-right of Ulster, Considered Economically: Being an Essay Read Before the Dublin University Philosophical Society; with an Appendix, Containing the Evidence of John Hancock, Esq., Taken Before the Landlord and Tenant Commissioners. Hodges and Smith, Grafton-Street, booksellers to the University, 1845.