Christie, M. &. W., & Christie, M. &. W. (1982). Highly important English drawings and watercolours: The properties of the late Mrs. Suzanne Beadle, Mark Beard, esq., the Lord Clark, O.M., Major O.J. de Salis, the late Dagnall Ells, esq, the late R.H. Kitson, esq., the late Theodore Allen Heinrich, Major H.R. Taylor-Whitehead and from various sources : which will be sold at Christie's Great rooms on Tuesday 15 June 1982 .. London: Christie, Manson & Woods Ltd.

Christie, Manson & Woods, and Manson & Woods Christie. Highly Important English Drawings and Watercolours: The Properties of the Late Mrs. Suzanne Beadle, Mark Beard, Esq., the Lord Clark, O.M., Major O.J. De Salis, the Late Dagnall Ells, Esq, the Late R.H. Kitson, Esq., the Late Theodore Allen Heinrich, Major H.R. Taylor-Whitehead and From Various Sources : Which Will Be Sold At Christie's Great Rooms On Tuesday 15 June 1982 .. London: Christie, Manson & Woods Ltd, 1982.

Christie, Manson & Woods, and Manson & Woods Christie. Highly Important English Drawings and Watercolours: The Properties of the Late Mrs. Suzanne Beadle, Mark Beard, Esq., the Lord Clark, O.M., Major O.J. De Salis, the Late Dagnall Ells, Esq, the Late R.H. Kitson, Esq., the Late Theodore Allen Heinrich, Major H.R. Taylor-Whitehead and From Various Sources : Which Will Be Sold At Christie's Great Rooms On Tuesday 15 June 1982 .. London: Christie, Manson & Woods Ltd, 1982.