Internet, http://en.wikipedia.org/wiki/Margaret_Verrall, 2011-06-01
Information trouvée : Margaret Verrall (21 December 1857 - 2 July 1916), a lecturer in classics at Newnham
College, gained more fame through her psychic researches and as a medium
Internet, http://www.oxforddnb.com/index/48/101048503/, 2011-06-01
Information trouvée : Verrall [née Merrifield], Margaret de Gaudrion (1857–1916), classicist and parapsychologist