Labov, W. The logic of non-standard English: William Labov. The Routledge language and cultural theory reader.(2000).

Labov, William. "The Logic of Non-standard English: William Labov." The Routledge Language and Cultural Theory Reader.(2000) .

Labov, William. "The Logic of Non-standard English: William Labov." The Routledge Language and Cultural Theory Reader.(2000), .