"NBC's Guthrie Chats With Sotomayor About Her Love Life in Softball Interview". Interview with Savannah Guthrie, www.newsbusters.org. January 15, 2013.
Reported in Donald Sutherland, Gertrude Stein: A Biography of Her Work (1951). Stein's companion Alice B. Toklas, who was with her at her death, reported Stein's words as, "What is the answer? ... In that case... what is the question?" (Alice B. Toklas, What Is Remembered [1963]), and did not identify these specifically as the last words.