Connellan, T. (1863). An English-Irish dictionary, in the English and Irish characters, intended for the use of schools: Containing upwards of eight thousand English words, with their corresponding explanation in Irish. W.B. Kelly (8 Grafton Street).

Connellan, Thaddeus. An English-Irish Dictionary, in the English and Irish Characters, Intended for the Use of Schools: Containing Upwards of Eight Thousand English Words, with Their Corresponding Explanation in Irish. W.B. Kelly (8 Grafton Street), 1863.