Axon, William E A. “On an Unrecorded Issue of the Aberdeen Press of Edward Raban in 1627. With a Hand List of the Productions of His Presses at Edinburgh, St Andrews, and Aberdeen”. Proceedings of the Society of Antiquaries of Scotland, vol. 43, Nov. 1909, pp. 24-33, doi:10.9750/PSAS.043.24.33.