Dowden B. Notes on the True Date of the October Festival of St Regulus of St Andrews, as bearing on the suggested Identification of St Regulus and the Irish St Riaghail. PSAS [Internet]. 1893 Nov. 30 [cited 2024 May 6];27:247-54. Available from: https://journals.socantscot.org/index.php/psas/article/view/6518