Essential grammar in use :a self-study reference and practice book for elementary students of English : with answers
Murphy, Raymond.
The Longman handbook for writers and readers
Anson, Christopher M.
English grammar in use :a self-study reference and practice book for intermediate students of English : with answers
Murphy, Raymond
Syntax :a minimalist introduction
Radford, Andrew.
Government and binding theory and the minimalist program :principles and parameters in syntactic theory