| . |
| MalletWorks Music | Leaders in keyboard percussion and jazz sheet music. |
| Percussive Arts Society | The world's largest percussion organisation and source of information. |
| Black Swamp Percussion | Manufacturers of percussion equipment. |
| SPNM | Promoters of new music. |
| Elite Percussion | News and happenings in the percussion world including concerts. |
| Percussion Orchestrations | Percussion set ups for the orchestral repertoire. |
| Acknowledgments |