1. Liner notes for Rancid's albums: Armstrong has contributed liner notes and stories for many of Rancid's albums, providing insights into the band's creative process and the stories behind their songs.
2. "This Is My Story, This Is My Song" (2007): This book is a memoir co-written by Armstrong and music journalist Marc Spitz. It tells the story of Armstrong's life and career, from his early days in the East Bay punk scene to his rise with Rancid and his personal struggles with addiction and depression.
3. "Fuck the World" (2015): This book is a follow-up to Armstrong's first memoir and covers the period from 2008 to 2015. It continues the story of his personal journey, including his recovery from addiction, his experiences touring the world with Rancid, and his activism and political involvement.
4. "Rancid: Let the Dominoes Fall" (2017): Co-written with music journalist Jeff Apter, this book provides an in-depth look at the history of Rancid, from their formation in the early 1990s to their rise as a major force in the punk rock scene. It features interviews, photos, and anecdotes from Armstrong and the other band members.