HBR Guide to Better Business Writing (Harvard Review Guides) Paperback – Big Book, 15 January 2013

HBR Guide to Better Business Writing (HBR Guide Series)

HBR Guide to Persuasive Presentations (HBR Guide Series) (Harvard Business Review Guides)

HBR's 10 Must Reads on Communication (with featured article "The Necessary Art of Persuasion," by Jay A. Conger)