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Garde, A.A.; Hollis, J.A. (2010). "A buried Palaeoproterozoic spreading ridge in the northern Nagssugtoqidian orogen, West Greenland". In Kusky, T. M; Zhai, M.-G.; Xiao, W. (eds.). The Evolving Continents: Understanding Processes of Continental Growth. Special Publications. Vol. 338. Geological Society, London. p. 213–234. CiteSeerX10.1.1.980.1494. doi:10.1144/SP338.11. ISBN9781862393035.