«Noumenon»(en inglés). Archivado desde el original el 28 de septiembre de 2011. Consultado el 07-09-2022. «1. intellectual conception of a thing as it is in itself, not as it is known through perception; 2. The of-itself-unknown and unknowable rational object, or thing-in-itself, which is distinguished from the phenomenon through which it is apprehended by the physical senses, and by which it is interpreted and understood; – so used in the philosophy of Kant and his followers.»
websters-dictionary-online.org
«Noumenon»(en inglés). Archivado desde el original el 28 de septiembre de 2011. Consultado el 07-09-2022. «1. intellectual conception of a thing as it is in itself, not as it is known through perception; 2. The of-itself-unknown and unknowable rational object, or thing-in-itself, which is distinguished from the phenomenon through which it is apprehended by the physical senses, and by which it is interpreted and understood; – so used in the philosophy of Kant and his followers.»