Citation: Graeser, S.; Berlepsch, P.; Makovicky, E.; Balic-Zunic T (2001). Sicherite, TlAg2(As,Sb)3S6 - a new sulfosalt from Lengenbach (Binntal, Switzerland): Description and structure determination Locality: Legenbach quarry, Binnatal, Switzerland. American Mineralogist, 86, pp. 1087-1093.