Ainda bem que me pergunta / Daniel Ricardo
An executive's guide to effective writing / ed. Alexander Hamilton Institute
Writing winning reports and proposals / ed. Alexander Hamilton Institute
The web writer's guide / Darlene Maciuba-Koppel
The writer's handbook 2005 / ed. by Elfrieda Abbe
Don't make me think! : a common sense approach to Web usability / Steve Krug
A writer's guide to powerful paragraphs / Victor C. Pellegrino
The elements of style / William Strunk; rev. and introd. E.B. White
Correspondência em português : comunique de forma eficiente / Arminda Sá Moreira B. Sequeira