Berry

English grammar, A resource book for students, Berry R., 2018.

   Routledge English Language Introductions cover core areas of language study and are one-stop resources for students.
Assuming no prior knowledge, books in the series offer an accessible overview of the subject, with activities, study questions, sample analyses, commentaries and key readings – all in the same volume. The innovative and flexible ‘two-dimensional’ structure is built around four sections – introduction, development, exploration and extension – which offer self-contained stages for study. Each topic can also be read across these sections, enabling the reader to build gradually on the knowledge gained.

Collins Cobuild, English Guides 3, Articles, Berry R., 1996.

   Collins COBUILD English Guides provide extensive information on specific areas of today’s English, using the evidence from The Bank of English to select what is really important.
This book is suitable for upper-intermediate and advanced students and teachers of English. It focuses on the most frequent words in English: the definite article the and the indefinite article a or an.
Articles are a recognized problem area for learners of English and this book provides comprehensive treatment of them It describes the different uses of articles, and explains those situations in which no article is used.