the arf-dossier no.50 - 2006/12
- "leserpost & tauschbörse"
- "the fine but unauthorized cd kaleidoscope"
- zappa: the petit wazoo
- frank zappa: the guitar world and more
- zappa/mothers: elsewhere / edinboro may/8/74
- the mothers of invention: stinkfoot in berlin
- zappa: the lost solos
- flo & eddie / frank zappa: an evening in detroit
- zappa: my gypsy friends
- "do you like my new car?"
- "the guitar zone" by michael krampe
- "insider news" by ulli schäfer