1. Robert L. Herbert,
Impressionism: Art, Leisure and Parisian Society
, p. 303
2. Pierre Courthion.
Impressionism
, p. 88
3. Jane Mayo Roos,
Early Impressionism and the French State
, p. 2
4. John Canaday,
Mainstreams of Modern Art
, p. 103
5. John Canaday,
Mainstreams of Modern Art
, p. 109
6. Anthony Mason,
Monet
, p. 20.
7. Susan E. Meyer,
Mary Cassatt
, p. 36
8. John Canaday,
Mainstreams of Modern Art
, p. 361
9. Paul Smith,
Impressionism: Beneath the Surface
, p. 83
10. Robert L. Herbert,
Impressionism: Art, Leisure and Parisian Society
, p. 33
11. Anthony Mason,
Monet
, p. 31.
12. John Canaday,
Mainstreams of Modern Art
, p. 185