Wilmshurst JM., Anderson AJ., Higham TF., Worthy TH. Dating the late prehistoric dispersal of Polynesians to New Zealand using the commensal Pacific rat. „Proceedings of the National Academy of Sciences of the United States of America”. 22 (105), s. 7676–80, czerwiec 2008. DOI: 10.1073/pnas.0801507105. PMID: 18523023.
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Stephens Island Rockwren (Traversia lyalli). [w:] del Hoyo, J., Elliott, A., Sargatal, J., Christie, D.A. & de Juana, E. (eds.). Handbook of the Birds of the World Alive [on-line]. 2019. [dostęp 2019-12-03].
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Xenicus lyalli, [w:] Integrated Taxonomic Information System [dostęp 2015-01-29](ang.).
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Wilmshurst JM., Anderson AJ., Higham TF., Worthy TH. Dating the late prehistoric dispersal of Polynesians to New Zealand using the commensal Pacific rat. „Proceedings of the National Academy of Sciences of the United States of America”. 22 (105), s. 7676–80, czerwiec 2008. DOI: 10.1073/pnas.0801507105. PMID: 18523023.