Mineralogical Record - Mines and Minerals of Perù - July/August 1997 - Volume 28 N° 4
Mineralogical Record - May/June 1995 - Volume 26
Rocks & Minerals - January/February 2003 - N° 1
Rivista Mineralogica Italiana - N° 4 / 1996
Rivista Mineralogica Italiana - N° 1 / 2002
Lapis - N° 6 / 1996