Clayton, M., & Poussin, N. (1994). Poussin: Works on paper ; drawings from the collection of her majesty Queen Elizabeth II ; [on the occasion of the exhibition Poussin: Works on Paper, Drawings from the Collection of Her Majesty Queen Elizabeth II ; Dulwich Picture Gallery, London, February 16 - April 30, 1995 The Metropolitan Museum of Art, New York, February 6 - March 31, 1996] / Martin Clayton. Holberton.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Clayton, Martin, و Nicolas Poussin. Poussin: Works on Paper ; Drawings from the Collection of Her Majesty Queen Elizabeth II ; [on the Occasion of the Exhibition Poussin: Works on Paper, Drawings from the Collection of Her Majesty Queen Elizabeth II ; Dulwich Picture Gallery, London, February 16 - April 30, 1995 The Metropolitan Museum of Art, New York, February 6 - March 31, 1996] / Martin Clayton. London: Holberton, 1994.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Clayton, Martin, و Nicolas Poussin. Poussin: Works on Paper ; Drawings from the Collection of Her Majesty Queen Elizabeth II ; [on the Occasion of the Exhibition Poussin: Works on Paper, Drawings from the Collection of Her Majesty Queen Elizabeth II ; Dulwich Picture Gallery, London, February 16 - April 30, 1995 The Metropolitan Museum of Art, New York, February 6 - March 31, 1996] / Martin Clayton. Holberton, 1994.