A Roadmap for Writing, Editing, and Architecting in DITA.
The first part of the book has very good tips on writing technical documentation. The topics discusses by the authors are very helpful to write documentation.
The second and last part concentrates on topics specific to Darwin Information Typing Architecture (DITA).
- DITA Best Practices: A Roadmap for Writing, Editing, and Architecting in DITA @ IBM Press - you'll find the table of contents of the book there.