Angabe der Baukosten gemäß Inverness Cathedral. Visitor Guidebook. 2017, S. 8. Das Building News and Engineering Journal spricht sogar von 18.000 Pfund. Vergleiche The Building News and Engineering Journal 7. März 1873 (Band 24). Office for Publications and Advertisement, London 1873 S. 272 (Digitalisat).
historicenvironment.scot
portal.historicenvironment.scot
NESS WALK, CATHEDRAL CHURCH OF ST ANDREW (EPISCOPAL)[1]
invernesscathedral.org
»Our History«. Inverness Cathedral. Pridobljeno 11. avgusta 2022.