ANDERSON, Robert; LAING, David. Plan of the Remains of the Ancient Chapel-Royal, called Kirkheugh, St Andrews, with a Descriptive Notice. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 4, p. 74–86, 1862. DOI: 10.9750/PSAS.004.74.86. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/4560. Acesso em: 16 jun. 2024.