A Student`s Grammar of the English Language , by Sidney Greenbaum
Addison Wesley Publishing Company | 1990 | English | ISBN: 0582059712 | PDF | 432 Pages | 21,7 Mb

The Grammar of the English Verb Phrase (Volume 1), by Susan Reed
Mouton de Gruyter, Volume 1 | August 15, 2006 | English | ISBN: 311018589X | PDF | 856 Pages | 5,1 Mb

Grammar Spectrum 1,2,3: With Keys
English | PDFs | 120+120+120 Pages | RAR 25,2 Mb
This group of study books progresses from elementary to intermediate level. Each book in the series can be used as a grammar reference and exercise book on its own, or as a supplement to a coursebook at the same level.

Enterprise: Grammar Level 4 (Teacher`s Book), by Jenny Dooley
Express Publishing | February 1, 2000 | English | ISBN: 1903128803 | PDF | 27 Pages | 4,9 Mb

Basic English Grammar: For English Language Learners (Book 1,2), by Anne Seaton
Saddleback Educational Publishing, Inc. | January 30, 2007 | English | ISBN: 1599052016, 1599052032 | PDFs | 159+154 Pages | RAR 8,16 Mb