Authors: LIEBER Werner FRENZEL Gerhard

Citation: Lieber Werner et Frenzel Gerhard, Famous mineral localities : Las Vigas, Veracruz, Mexico, Mineralogical record , 34(6), 2003, pp. 55-67

Authors: LIEBER Werner

Citation: Lieber Werner, Twins: crystal curiosities, Rocks and minerals , 74(5), 1999, pp. 300-307