Schurer, Andrew P; Hegerl, Gabriele C; Luterbacher, Jürg; Brönnimann, Stefan; Cowan, Tim; Tett, Simon F B; Zanchettin, Davide; Timmreck, Claudia (2019-09-17). "Disentangling the causes of the 1816 European year without a summer". Environmental Research Letters (dalam bahasa Inggris). 14 (9): 094019. Bibcode:2019ERL....14i4019S. doi:10.1088/1748-9326/ab3a10. ISSN1748-9326.
Warde, Paul; Fagan, Brian (January 2002). "The Little Ice Age. How Climate Made History 1300-1850". Environmental History. 7 (1): 133. doi:10.2307/3985463. ISSN1084-5453. JSTOR3985463.
Schurer, Andrew P; Hegerl, Gabriele C; Luterbacher, Jürg; Brönnimann, Stefan; Cowan, Tim; Tett, Simon F B; Zanchettin, Davide; Timmreck, Claudia (2019-09-17). "Disentangling the causes of the 1816 European year without a summer". Environmental Research Letters (dalam bahasa Inggris). 14 (9): 094019. Bibcode:2019ERL....14i4019S. doi:10.1088/1748-9326/ab3a10. ISSN1748-9326.
jstor.org
Warde, Paul; Fagan, Brian (January 2002). "The Little Ice Age. How Climate Made History 1300-1850". Environmental History. 7 (1): 133. doi:10.2307/3985463. ISSN1084-5453. JSTOR3985463.
Schurer, Andrew P; Hegerl, Gabriele C; Luterbacher, Jürg; Brönnimann, Stefan; Cowan, Tim; Tett, Simon F B; Zanchettin, Davide; Timmreck, Claudia (2019-09-17). "Disentangling the causes of the 1816 European year without a summer". Environmental Research Letters (dalam bahasa Inggris). 14 (9): 094019. Bibcode:2019ERL....14i4019S. doi:10.1088/1748-9326/ab3a10. ISSN1748-9326.
Warde, Paul; Fagan, Brian (January 2002). "The Little Ice Age. How Climate Made History 1300-1850". Environmental History. 7 (1): 133. doi:10.2307/3985463. ISSN1084-5453. JSTOR3985463.