"Obvious is themostdangerous word in mathematics." Beck, Matthias; Marchesi, Gerald; Pixton, Dennis; Sabalka, Lucas, A First Course in Complex Analysis
[2010-09-07]. (原始内容存档于2021-02-24). Boston, Robert. TheMostDangerousManinAmerica: Pat Robertson and the Rise of the Christian Coalition. Amherst, NY: Prometheus