Stephens, G. 1875. James VI. In Tonsberg, 1589. With Photograph of an old Oaken Tablet erected in the Church of St Mary, in Commemoration of his Visit. Proceedings of the Society of Antiquaries of Scotland. 11, (Nov. 1875), 462–464. DOI:https://doi.org/10.9750/PSAS.011.462.464.