Technology. Indiana University Press. Eric Higgs(英语:Eric Higgs (philosopher)), Andrew Light and David Strong. (2000). Technology and the Good Life. Chicago University
(原始内容存档于2016-01-20). In memoriam: Richard Levins, ecologist, biomathematician, and philosopher of science. Harvard University. [2016-01-24]. (原始内容存档于2020-04-10). António
“人们总是告诉我很难定义意识,但我认为,如果你只是在找筹备阶段的那种常识性定义,而非是总结阶段的那种科学定义,那给意识下个常识性定义并不难。” The Philosopher's Zone: The question of consciousness 互联网档案馆的存檔,存档日期2007-11-28.. Also
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