Slammin' Simon's Beginner's Bundle 2 books in 1!: "Guide to Mastering Your First Rock & Roll Drum Beats" AND "20 Essential Drum Rudiments" Powers Mark Heftet / 2019 / Engelsk
Slammin' Simon's Guide to Mastering Your First Rock & Roll Drum Beats! Powers Mark Heftet / 2015 / Engelsk
Clinician's Guide to Anxiety Sensitivity Treatment and Assessment Otto Michael Heftet / 2018 / Engelsk
