Krois-Lidner A. : Introduction to international legal english,

Garside B. : Essential telephoning in eglish teacher's book,

Mckeown A. : Professional english in use management,

Garside B. : Essential telephoning in english student's book,

Corballis T. : English for management studies in higher education studies teacher's book,

Sharma P. : In company 3.0 upper intermediate teacher's book pack,

Gomm H. : In company 3.0 pre-intermediate teacher's book pack,

Pledger P. : English for human resources,

Day J. : Introduction to international legal english teacher's book,

Powell M. : In company 3.0 upper intermediate student's book pack,

Wyatt R. : Check your english vocabulary for business and administration,

Clarke S. : In company 3.0 pre-intermediate student's book pack.