»UK Records«. BBC Weather. Arhivirano iz prvotnega spletišča dne 2. decembra 2010. Pridobljeno 21. septembra 2007. The same temperature was also recorded in Braemar on 10 January 1982 and at Altnaharra, Highland, on 30 December 1995.
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P. Freeman, Ireland and the Classical World, Austin, 2001, pp. 93.
Hall, Adian M. (1986). »Deep weathering patterns in north-east Scotland and their geomorphological significance«. Zeitschrift für Geomorphologie. 30 (4): 407–422. doi:10.1127/zfg/30/1987/407. ISSN0372-8854.
»UK Records«. BBC Weather. Arhivirano iz prvotnega spletišča dne 2. decembra 2010. Pridobljeno 21. septembra 2007. The same temperature was also recorded in Braemar on 10 January 1982 and at Altnaharra, Highland, on 30 December 1995.
Hall, Adian M. (1986). »Deep weathering patterns in north-east Scotland and their geomorphological significance«. Zeitschrift für Geomorphologie. 30 (4): 407–422. doi:10.1127/zfg/30/1987/407. ISSN0372-8854.