Quirk Grammar A Grammar of Contemporary English(1972) A Comprehensive Grammar of the English Language (1985) by R.Quirk,S.Greenbaum,G.Leech,J.Svartvik (gang of four) A University Grammar of English(1974) by Quirk Greenbaum A Communicative Grammar of English by Leech Svartvik A Reference Grammar for Students of English(1975)by R.ClozeQuirk Grammar • A Grammar of Contemporary English (1972) • A Comprehensive Grammar of the English Language (1985) • by R. Quirk, S. Greenbaum, G. Leech, J. Svartvik (gang of four) • A University Grammar of English (1974) by Quirk & Greenbaum A Communicative Grammar of English by Leech & Svartvik A Reference Grammar for Students of English (1975) by R. Cloze