Essentials of business communication by Guffey, Mary Ellen, Du-Babcock, Bertha

Basic communication skills.

Why English is the world's official language by Romulo, Beth Day

Business and professional communication quarterly.

Available for UP System via Sage Journals.

Business communication connecting in a digital world by Lesikar, Raymond Vincent

The business style handbook an A-to-Z guide for effective writing on the job by Cunningham, Helen

Successful writing at work by Kolin, Philip C.

Successful writing at work by Kolin, Philip C.

Technical writing strategies in the modern world by Ornos, Petra S., Esgra, Cerila B., Damayo, Carmencita M.

Improve your global business English the essential toolkit for writing and communicating across borders by Talbot, Fiona, Bhattachrjee, Sudakshina