* Speeches: Kennedy delivered numerous powerful speeches, some of which were published in collections like "To Seek a Newer World" and "The Courage of Right".
* Letters: He also wrote many letters, some of which were published posthumously in "Robert F. Kennedy: Letters to His Children".
* Articles: Kennedy contributed articles to various publications, including The New York Times and The Washington Post.
So, while he didn't write full-fledged books, his writings were significant and contributed to his legacy.