Citation: Zubkova, N.V.; Tillmanns, E.; Pushcharovskii, D.Yu.; Giester, G.; Smolin, A.S.; Kashaev, A.A.; Peretyazhko, I.S.; Brandstaetter, F.; Sapozhnikov, A.N.; Hammer, V. (2002). Bismutocolumbite, Bi (Nb0.79 Ta0.21) O4, stibiocolumbite, Sb (Nb0.67 Ta0.33) O4 and their structural relation to the other A B O4 minerals with stibiotantalite (Sb Ta O4) structure. Neues Jahrbuch fuer Mineralogie. Monatshefte (Band=Jahr) (1950-), 2002, pp. 145-159.