Spitzer, L. Linguistics and literary history: Leo Spitzer. Twentieth century literary theory : an introductory anthology.(1987).

Spitzer, Leo. "Linguistics and Literary History: Leo Spitzer." Twentieth Century Literary Theory : An Introductory Anthology.(1987) .

Spitzer, Leo. "Linguistics and Literary History: Leo Spitzer." Twentieth Century Literary Theory : An Introductory Anthology.(1987), .