SCA Unregistered site no.130008. SoE 1:25,000 series, 90/675; Chlodnicki and Fattovich in┬áCRIPEL14 (1992), 45-53; id., map in Brink,NDIT, 173. Also Brink, in┬áMDAIK┬á43 (1986), 21. See┬áBull. GIECE┬á13, 24.