But the moment they are out the door I start working on it. I rework it. 
In a talk with Kosinski, before 'Per Kirkeby at the Phillips', in The Phillips Collection, Washington D.C. January, 2013 
Kirkeby spoke to exhibition co-curator Dorothy Kosinski about the necessity of time in the development of a painting. 
1995 and later
                                    
Per Kirkeby: Frases em inglês
Fonte: 1965 - 1995, Bravura', Per Kirkeby, (1982), chapter 'Klee and the Vikings', p. 83
Fonte: 1965 - 1995, Bravura', Per Kirkeby, (1982), chapter 'Caption', pp. 83-84
                                        
                                        Getting to know him, I understood that the right way was with a certain sense of justice. 
1995 and later, interview in Kirkeby’s home studio, Copenhagen (2012)
                                    
1995 and later, interview in Kirkeby’s home studio, Copenhagen (2012)
1995 and later, interview in Kirkeby’s home studio, Copenhagen (2012)
Fonte: 1965 - 1995, Bravura', Per Kirkeby, (1982), chapter 'Synopsis', p. 83
                                        
                                        in the film: 'Per Kirkeby, on his work', 2012 
1995 and later
                                    
1995 and later, interview in Kirkeby’s home studio, Copenhagen (2012)
1965 - 1995, Bravura', Per Kirkeby, (1982)
1995 and later, interview in Kirkeby’s home studio, Copenhagen (2012)
                                        
                                        as quoted in Per Kirkeby: Paintings and Drawings, Helaine Posner, exhibition catalogue (Cambridge, Massachusetts: MIT List Visual Arts Center, 1992 
1965 - 1995
                                    
1995 and later, interview in Kirkeby’s home studio, Copenhagen (2012)
1965 - 1995, Bravura', Per Kirkeby, (1982)