Simonton, Dean Keith (2004). "Psychology's Status as a Scientific Discipline: Its Empirical Placement Within an Implicit Hierarchy of the Sciences". Review of General Psychology. 8 (1): 59–67. doi:10.1037/1089-2680.8.1.59. S2CID145134072.
Simonton, Dean Keith (2004). "Psychology's Status as a Scientific Discipline: Its Empirical Placement Within an Implicit Hierarchy of the Sciences". Review of General Psychology. 8 (1): 59–67. doi:10.1037/1089-2680.8.1.59. S2CID145134072.
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Bourdeau, Michel (2018-05-08). "4.2 The classification of the sciences and philosophy of science". Auguste Comte. Stanford Encyclopedia of Philosophy. Archived from the original on 2019-06-21.
Bourdeau, Michel (2018-05-08). "4.2 The classification of the sciences and philosophy of science". Auguste Comte. Stanford Encyclopedia of Philosophy. Archived from the original on 2019-06-21.