Edgar Degas1834–1917- ‘The Shop-Talk of Edgar Degas’, (1961)
- Quote of Degas in conversation with George Moore, later quoted by Moore in Impressions and Opinions (1891)
- As quoted in Ambroise Vollard, Degas: An Intimate Portrait (1927), p. 56
- Ambroise Vollard, Degas: An Intimate Portrait (1927), “As He Grows Old”, p. 87





