 
                            
                        
                        
                        On the influence of culture on an artist in “Interview With Fernando Botero” https://www.huffpost.com/entry/interview-with-fernando-botero_b_6795782 in HuffPost (2017 Dec 6)
            n.p. 
1921 - 1930, Art and the Personal Life', Marsden Hartley, 1928
        
On the influence of culture on an artist in “Interview With Fernando Botero” https://www.huffpost.com/entry/interview-with-fernando-botero_b_6795782 in HuffPost (2017 Dec 6)
                                        
                                        As cited in: Allen Kent, James G. Williams (1995), Encyclopedia of Computer Science and Technology: Volume 32. p. 187 
Principles of program design, 1975
                                    
Quoted in Bryant American Pictures And Their Painters (1917), p. 302
Source: 1969 - 1980, In: "Ellsworth Kelly: Works on Paper," 1987, p. 9 : 'Notes from 1969'
Source: 1975, The Philosophy of Andy Warhol (1975), Ch. 6: Work
                                        
                                        Quote from Dutch art-magazine: 'Eenheid' (in Dutch: Unity) no. 283, 6 November 1915; as quoted in Theo van Doesburg, Joost Baljeu, Studio Vista, London 1974, p. 105 
1912 – 1919
                                    
                                        
                                        Interview with Clara T. MacChesney (1912), in Matisse on Art (1995) edited by Jack D. Flam, p. 66 
1910s
                                    
John Maynard Keynes: 1883-1946: Economist, Philosopher, Statesman (2003), Introduction
                                        
                                        Gottlieb's quote on the attacks of critics on abstract art, 1948 
Quote from Gottlieb's Lecture, given at 'Forum: the Artist Speaks', museum of Modern Art, New York, May 5, 1948. 
1940s
                                    
 
                            
                        
                        
                         
                            
                        
                        
                         
                            
                        
                        
                         
                            
                        
                        
                         
                            
                        
                        
                        