Full Idea
We designate token particulars with singular terms, such as: proper names, numerals, definite descriptions, demonstratives, pronouns or variables.
Gist of Idea
Varieties of singular terms are used to designate token particulars
Source
Georges Rey (Contemporary Philosophy of Mind [1997], 1.1.1)
Book Reference
Rey,Georges: 'Contemporary Philosophy of Mind' [Blackwell 1997], p.15