Lyon 1986, p. 135. Lyon, Graeme L. (January 1986). "Stable isotope stratigraphy of ice cores and the age of the last eruption at Mount Melbourne, Antarctica". New Zealand Journal of Geology and Geophysics. 29 (1): 135–138. Bibcode:1986NZJGG..29..135L. doi:10.1080/00288306.1986.10427528.
Halloy 1991, p. 258. Halloy, S. (1991). "Islands of Life at 6000 m Altitude: The Environment of the Highest Autotrophic Communities on Earth (Socompa Volcano, Andes)". Arctic and Alpine Research. 23 (3): 247–262. doi:10.2307/1551602. JSTOR1551602. S2CID133739506.
Lyon 1986, p. 135. Lyon, Graeme L. (January 1986). "Stable isotope stratigraphy of ice cores and the age of the last eruption at Mount Melbourne, Antarctica". New Zealand Journal of Geology and Geophysics. 29 (1): 135–138. Bibcode:1986NZJGG..29..135L. doi:10.1080/00288306.1986.10427528.
Halloy 1991, p. 258. Halloy, S. (1991). "Islands of Life at 6000 m Altitude: The Environment of the Highest Autotrophic Communities on Earth (Socompa Volcano, Andes)". Arctic and Alpine Research. 23 (3): 247–262. doi:10.2307/1551602. JSTOR1551602. S2CID133739506.
Halloy 1991, p. 258. Halloy, S. (1991). "Islands of Life at 6000 m Altitude: The Environment of the Highest Autotrophic Communities on Earth (Socompa Volcano, Andes)". Arctic and Alpine Research. 23 (3): 247–262. doi:10.2307/1551602. JSTOR1551602. S2CID133739506.