Cave diving duo plunge to new depths in epic 4km underwater adventure - The Irish Times - Fri, Sep 10, 2010

Cave diving duo plunge to new depths in epic 4km underwater adventure - 
The Irish Times - Fri, Sep 10, 2010

Artur Kozłowski- Polltoophill-Polldeelin - 2,4 km max głębokość -62m 
Jim Warny- Pollaloughabo-Moran's Cave 2,8 km max głebokośc -27m