- A History of the Scottish Highlands, Highland Clans and Highland Regiments; Volume 1
- The Dean of Lismore's Book: A Selection of Ancient Gaelic Poetry
- The Book of Common Order, Commonly Called John Knox's Liturgy
- The Dean of Lismore's Book; a Selection of Ancient Gaelic Poetry From a Manuscript Collection Made by Sir James M'Gregor, Dean of Lismore, in the Beginning of the Sixteenth Century
- A History of the Scottish Highlands, Highland Clans and Highland Regiments; Volume 8