Elizabeth Cumming. «Traquair [née Moss, Phoebe Anna (1852–1936), artist]». Oxford Index of National Biography. Arxivat de l'original el 13 de gener 2015. [Consulta: 12 gener 2015].
oxforddnb.com
Traquair, Ramsay Heatley (1840–1912), Roberta L. Paton, Oxford Dictionary of National Biography, Oxford University Press, 2004, Retrieved 7 August 2011
Elizabeth Cumming. «Traquair [née Moss, Phoebe Anna (1852–1936), artist]». Oxford Index of National Biography. Arxivat de l'original el 13 de gener 2015. [Consulta: 12 gener 2015].