El artículo #2 “Berdonosov S.S.; Kharisov B.I.; Lebedev Yu.Ya.; Melikhov I.V. Iron(II) Hexachlorohafnate: Synthesis and properties. RUSS. J. INORG. CHEM. 1987, 32(5), 766-767” está citado en:

1. RUHLANDTSENGE K; BACHER A D; MULLER U. TETRAETHYLAMMONIUM HEXACHLOROZIRCONATE AND HEXACHLOROHAFNATE. ACTA CRYSTALLOGRAPHICA SECTION C-CRYSTAL STRUCTURE COMMUNICATIONS, 1990, Vol. 46, No. OCT, pp. 1925-1926.

2. K. Ruhlandt-Senge and U. Müller. Natrium-Bis-(15-Krone-5)-Tetrachlorooxoniobat-Acetonitril. ACTA CRYST. 1991. C47, 182-184.