Referencelist for NRHA-Shows judged by Rolf Peterka

2011
Spring Slip & Slide Derby and Show, Murfreesboro, Tennessee, USA (03-17 to 03-20, 2011)
DRHA Spring Slide, Oirschot, Netherlands (03-11 to 03-13, 2011)

2010
Bohemia Slide 2010, Stenivicky Borek, Czech Republic (10-02, 2010)
Uniga-CZ Cup III, Ranch El Paso, Svojetice-Mukarov, Czech Republic (08-01, 2010)