The Times, 22 June 1928, pp. 10 The Times, 10 February 1931, pp. 19 Published in the U.S. as Thomas de Quincey: His Life and Work (Yale University Press, 1936).
The Times, 22. Juni 1928, s. 10 The Times, 10. Februar 1931, s. 19 In den USA als Thomas de Quincey: His Life and Work veröffentlicht (Yale University Press, 1936).