Bernard Berenson (1962). “The Bernard Berenson Treasury: A Selection from the Works, Unpublished Writings, Letters, Diaries, and Journals of the Most Celebrated Humanist and Art Historian of Our Times, 1887-1958”
"For Young People Addicted to Painkillers, the Path Less Taken — Why?" by Stephen J. Pasierb, A. Thomas McLellan, www.huffingtonpost.com. December 21, 2013.