The National Gallery, Trafalgar Square, London: Surprised!. [dostęp 2011-05-10]. [zarchiwizowane z tego adresu (2011-06-02)]. (ang.).
The National Gallery, Trafalgar Square, London: Surprised! Key Facts. [dostęp 2011-05-10]. [zarchiwizowane z tego adresu (2015-10-14)]. (ang.).
nga.gov
National Gallery of Art, Washington D.C: Henri Rousseau: Jungles in Paris. [dostęp 2011-05-10]. [zarchiwizowane z tego adresu (2016-09-02)]. Cytat: His tiger surprising its prey is a ‘must-see’; it’s the alpha and omega of painting and so disconcerting that, before so much competency and childish naïveté, the most deeply rooted convictions are held up and questioned.(ang.).
National Gallery of Art, Washington D.C: Henri Rousseau: Jungles in Paris. [dostęp 2011-05-10]. [zarchiwizowane z tego adresu (2016-09-02)]. Cytat: His tiger surprising its prey is a ‘must-see’; it’s the alpha and omega of painting and so disconcerting that, before so much competency and childish naïveté, the most deeply rooted convictions are held up and questioned.(ang.).
The National Gallery, Trafalgar Square, London: Surprised!. [dostęp 2011-05-10]. [zarchiwizowane z tego adresu (2011-06-02)]. (ang.).
The National Gallery, Trafalgar Square, London: Surprised! Key Facts. [dostęp 2011-05-10]. [zarchiwizowane z tego adresu (2015-10-14)]. (ang.).