The four ancient books of Wales containing the Cymric poems attributed to the bards of the sixth century / [edited] by William F. Skene.

Edinburgh : Edmonston and Douglas, 1868.

2 volumes : folded map, 5 facsimiles (including frontispiece), genealogical tables ; 23 cm

The four books are, The Black book of Carmarthen, The Book of Aneurin, The Book of Taliesin, The Red book of Hergest. The Welsh text is contained in v.2, the English translation in v.1.