1.
Skene WF. On the Authenticity of the Letters Patent said to have been granted by King William the Lion to the Earl of Marr in 1171. PSAS [Internet]. 1878 Nov. 30 [cited 2024 Apr. 25];12:603-9. Available from: https://journals.socantscot.org/index.php/psas/article/view/5840