- Bertrand Russell's In Praise of Idleness shelved amidst the other endless volumes of his work.
- "Lilik, don't let anyone else read this"1
Vladimir Mayakovsky, Letter to Lili Brik, in Love is the Heart of Everything: Correspondence Between Vladimir Mayakovsky and Lili Brik 1915-1930, Bengt Jangfeldt (Ed.), Julian Graffy (Trans.), Polygon, Edinburgh, 1986, p. 116.↩