Celtic Triads
Collection of Celtic triads with introduction.
Mongolia Today: Triads
Mongolian triad verses of the universe.
The Triads of Ireland - Trecheng Breth Féne
"Triadic arrangement of the sayings of Irishmen", compiled by Kuno Meyer (1906); in Irish with English translation.
The Welsh Triads - Trioedd Ynys Prydein
Mixed collection of triadic sayings that recount personages, events, or places in Welsh history.