The problem is that often these books are out of print or unavailable, unless you live in Ireland so then you can find them at https://nccb.tcd.ie
Rabhlai Rabhlai (Corca Dhuibhne)
Cniogaide Cnagaide – N.J.A. Williams
Sonas is So – Treasa Ni Ailpin
Inniu An Luan & Trupall Trapall – Cliodna Cussen
Cluichi agus Caitheamh Aimsire amuigh faoin Aer i gConamara – Brian Mac Suibhne
Gaschaint – Una Lawlor
I and others have compiled lists on this subject at the other place (The Irish Language Forum)