Baden-Powell, Agnes - Biographical note in connection with the beginnings of the Girl Guide movement. - http://www.saltdeanbrownies.co.uk/AWP/activelst.asp?id=7&cat=3
Letter from Agnes Baden-Powell to Marconi - Note on the opening of cross channel wireless telegraphy. - http://www.marconicalling.com/museum/html/objects/ephemera/objects-i=343.001-t=2-n=0.html