Mrs. Ava Harding Is Wed In Vermont. Daughter of Lady Ribblesdale and Late Col. Astor Bride of David Pleydell-Bouverie, in The New York Times, 15 maggio 1946. URL consultato il 17 febbraio 2009.
«Mrs. Ava Alice Muriel Astor Harding, only daughter of Lady Ribblesdale and the late Col. John Jacob Astor, who was lost on the Titanic, was married Sunday in Reading, Vt., to David Pleydell-Bouverie of this city and Glen Ellen, Calif., it was announced here yesterday. This is the fourth marriage for the bride, who is a sister of Vincent Astor»
