Bell, T., O'Kelley, F. J., Hullmandel, C. J., & Royal Irish Academy. (1828). An essay on the origin and progress of Gothic architecture: With reference to the ancient history and present state of the remains of such architecture in Ireland, to which was awarded the prize proposed by the Royal Irish Academy, for the best essay on that subject. published by William Frederick Wakeman, D'Olier Street, and Baldwin and Cradock, London.

Bell, Thomas, et al. An Essay on the Origin and Progress of Gothic Architecture: With Reference to the Ancient History and Present State of the Remains of Such Architecture in Ireland, to Which Was Awarded the Prize Proposed by the Royal Irish Academy, for the Best Essay on That Subject. published by William Frederick Wakeman, D'Olier Street, and Baldwin and Cradock, London, 1828.