[Diack (Francis C.)]: The inscriptions of Pictland. An essay on the sculptured and inscribed stones of the north-east and north of Scotland: with other writings and collections.
Ed. by William M. Alexander & John Macdonald. Aberdeen: Third Spalding Club, 1944. xix + 207 pp. pls.
Editorial introd. (1. The author; 2. The Pictish question) by W. M. A[lexander].