Fullinwider, Robert. Affirmative Action. Zalta, Edward N. (编). The Stanford Encyclopedia of Philosophy Summer 2018. Metaphysics Research Lab, Stanford University. 2018 [2023-06-30]. (原始内容存档于2020-08-29).
Fullinwider, Robert. Affirmative Action. Zalta, Edward N. (编). The Stanford Encyclopedia of Philosophy Summer 2018. Metaphysics Research Lab, Stanford University. 2018 [2023-06-30]. (原始内容存档于2020-08-29).