Research into the theoretical phonology of Irish began with Ó Siadhail & Wigger (1975), which follows the principles and practices of The Sound Pattern of English and which formed the basis of the phonology sections of Ó Siadhail (1989).
进入理论音系学的爱尔兰语研究是从Ó Siadhail & Wigger (1975)开始的，它遵循了The Sound Pattern of English的原则与实践，并组成了Ó Siadhail (1989)的音系学部分基础。