Lawson, J. A., O'Hegarty, P. S., & Dublin Oratorical and Literary Institute. (1850). The Dublin Oratorical and Literary Institute, 54, Upper Sackville-Street.: An address, delivered to the members of the Institute, on Monday evening, January 7th, 1850. printed for the Institute, by Goodwin, Son and Nethercott.

Lawson, James A., et al. The Dublin Oratorical and Literary Institute, 54, Upper Sackville-Street.: An Address, Delivered to the Members of the Institute, on Monday Evening, January 7th, 1850. printed for the Institute, by Goodwin, Son and Nethercott, 1850.