Analysis of information sources in references of the Wikipedia article "Abstraction" in English language version.
Abstracting is a mechanism by which an infinite variety of experiences can be mapped on short noises (words).
[...] 'history' is not a given, not merely a catalog of everything that has happened in the past, but a deliberate attempt of abstraction in which we separate out important from unimportant events.
Scrutiny of the idea of the market will reveal that behind the category 'the market' lies abstraction upon abstraction.
[...] the concept of abstraction to which business and money belong. [...] the business is allowed to function as an abstraction [...].