# David Sacks

Canonical: https://www.bookquiver.com/david-sacks

- Books: 2
- Language: 1

## Books

- [Language Visible](https://www.bookquiver.com/david-sacks/language-visible) — 2008-12-18
- [Letter Perfect](https://www.bookquiver.com/david-sacks/letter-perfect) — 2004-08-03