On the Cliffs (detail), oil on canvas, 18 x 24 in / 45.5 x 61 cm
Anatole Jakovsky Peintres Naifs, Basillus Presse, 1976, p. 95
Sheldon Williams / Eric Lister 20th Century British Naive and Primitive Artists, 1977, p 20
Oto Bihalji-Merin / Nebojsa-Bato Tomasevic World Encyclopedia of Naive Art, Frederick Muller, 1984, p 124 & 163
David Buckman, Artists in Britain since 1945, 1998 & 2006, Vol 1, p. 111.