Mother Cusser.

I had to learn this after searching for the books literally through ILL, twenty years ago, before Amazon.com and before the internet.

Traditional Irish Quatrains

Oh, this guy actually talked to Lewis Turco, whose book I pushed as a source.

Celtic Poetry

Heh, looks like I missed my bus.

Over here at the CELT site is some Ancient Irish Poetry that needs translating. Although I’m sure you can find some ones that match up in your books.