WGC, pp. 92, 184, pl. 50b; R.H. Hubbard, European Paintings in Canadian Collections, Toronto, 1956, p. 154 [as River View with Caeder Idris]; P. Dumas, 'A Montreal Connoisseur and Benefactor', Canadian Art, vol. 16, no. 56, no. 1, February 1959, p. 19; Montreal Museum of Fine Arts Annual Report, 1964, p. 32.