Fundamentals of pastel painting
Richmond, Leonard.
Littlejohns, John.
New York Watson-Guptill London Pitman
1978 [i.e. 1979]
This ed. originally published: New York : Watson-Guptill, 1970. - Previous ed. published: as 'The technique of pastel painting'. London : Pitman, 1931
Bibliography: p.141. - Includes index
Pastel drawing.