1. The Feynman Lectures on Physics, vol. I;Feynman,1966
2. Theory of Heat Ch. 22;Maxwell,1871
3. Life and Scientific Work of Peter Guthrie Tait;Maxwell,1868
4. Maxwell’S Demon;Leff,1990
5. Reproduced in the Scientific Letters and Papers of James Clerk Maxwell, vol. II;Maxwell,1867