|Geach, Peter T.
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Meaning / Reference / Frege / Geach: his distinction is not the same as between intension / extension.
Term /Concepts/ Frege: purely extensional view - therefore no "sense of the name" - but reference of the predicate - ((s) Reference / (s): set of the mentioned items, = Extension). - but: Extension / Frege: object - Concept / Frege: no object - the reason for this is: a term is unsaturated, an object saturated - "red" does not stand a term - otherwise the term would be a name.
Logic Matters Oxford 1972