A. J. Aitken

A Dictionary of the Older Scottish Tongue from the Twelfth Century to the End of the Seventeenth: Volume 5, O-Pn

A Dictionary of the Older Scottish Tongue from the Twelfth Century to the End of the Seventeenth: Volume 6, Po-Quh

A Dictionary of the Older Scottish Tongue from the Twelfth Century to the End of the Seventeenth: Part 42, RU to SANCT

Dictionary of the Older Scottish Tongue from the Twelfth Century to the End of the Seventeenth: Volume 8, Ru-Sh