| Reference | {Deposit:: IMPERIAL INSTITUTE, 1936, PT AND ALLIED METALS: MIN. RES. DEPT., LONDON, P. 114}{Deposit:: QUIRING, 1962, DIE METALLISCHEN ROHSTOFFE: PLATINMETALLE, 16 BAND, ENKE VERLAG STUTTGART, P. 163}{Deposit:: KUNZ, 1922, PLATINUM: MIN. IND., V. 31, P. 569 - 580} |