Jansen 2019, p. 82. Jansen, Adam (26 April 2019), "Adrian Brown (1969– )", in Duranti, Luciana; Franks, Patricia C. (eds.), Encyclopedia of Archival Writers, 1515-2015, Rowman & Littlefield Publishers, ISBN978-1-5381-2580-9, retrieved 22 November 2020
Jansen 2019, p. 83. Jansen, Adam (26 April 2019), "Adrian Brown (1969– )", in Duranti, Luciana; Franks, Patricia C. (eds.), Encyclopedia of Archival Writers, 1515-2015, Rowman & Littlefield Publishers, ISBN978-1-5381-2580-9, retrieved 22 November 2020