Ingram, J. K., & Statistical and Social Inquiry Society of Ireland. (1864). Considerations on the state of Ireland: Being the substance of an address delivered before the Statistical and Social Inquiry Society of Ireland, at the opening of its seventeenth session, on Wednesday, November 18, 1863 : with an appendix, containing a comparison of the English and Irish Poor Laws with respect to the conditions of relief (2nd ed.). E. Ponsonby.

Ingram, John K., and Statistical and Social Inquiry Society of Ireland. Considerations on the State of Ireland: Being the Substance of an Address Delivered Before the Statistical and Social Inquiry Society of Ireland, at the Opening of Its Seventeenth Session, on Wednesday, November 18, 1863 : With an Appendix, Containing a Comparison of the English and Irish Poor Laws with Respect to the Conditions of Relief. 2nd ed. E. Ponsonby, 1864.