Christie, M. &. W., & Christie, M. &. W. (2017). Old masters: Evening sale : Thursday, 6 July 2017 : properties from: the collection of Raine (Countess Spencer), Sir Richard Brooke (12th Bt.), Brenda (Lady Cook, formerly from the Cook collection, Doughty House, Richmond). London: Christie's.

Christie, Manson & Woods, and Manson & Woods Christie. Old Masters: Evening Sale : Thursday, 6 July 2017 : Properties From: The Collection of Raine (Countess Spencer), Sir Richard Brooke (12th Bt.), Brenda (Lady Cook, Formerly From the Cook Collection, Doughty House, Richmond). London: Christie's, 2017.

Christie, Manson & Woods, and Manson & Woods Christie. Old Masters: Evening Sale : Thursday, 6 July 2017 : Properties From: The Collection of Raine (Countess Spencer), Sir Richard Brooke (12th Bt.), Brenda (Lady Cook, Formerly From the Cook Collection, Doughty House, Richmond). London: Christie's, 2017.