In Jongkind's letter from The Netherlands, 25 Nov. 1855; as quoted by Victorine Hefting, in Jongkinds's Universe, Henri Scrépel, Paris, 1976, p. 37
Johan Barthold Jongkind: Frases en inglés
“My specialty is really painting moonlight – but I will not forget the sunshine.”
Jongkind's quote in an early letter (1840's), to his Dutch friend Eugène Smits; as cited by nl:Victorine Hefting, in Jongkinds's Universe, Henri Scrépel, Paris, 1976, p. 69
In a letter to his Dutch friend Eugène Smits, 22 Nov. 1856; as quoted in Master Drawings from the Yale University Art Gallery, by Suzanne Boorsch, John Marciari; Yale University. Art Gallery, p. 246 - note 7
Quote of Jongkind in his letter, Oct. 1856 from The Netherlands, to Martin Beugniet in Paris; as cited by Victorine Hefting, in Jongkinds's Universe, Henri Scrépel, Paris, 1976, p. 46
Martin Beugniet in Paris buys many new works of Jongkind and tried to persuade him to come back to France
In a letter, August 1865, describing his visit to Honfleur; as quoted by Moreau-Nélaton, in Jongkind, raconté par lui-même, 1918, p 88
Jongkind visited Honfleur for the third time in his life, in the Summer of 1865 - staying at Isabey's farm at Sainte Adresse