Citation: Krivovichev, S. V.; Filatov, S. K.; Burns, P. C. (2001). The Jahn-Teller distortion of copper coordination polyhedra in the alluaudite structural type: Crystal structure of bradaczekite, NaCu4(AsO4)3. Zapiski Vserossijskogo Mineralogicheskogo Obshchestva, 2001, pp. 1-8.