Bodensieck, U. (1993) “Hydrogen Activation by Benzene-Ruthenium Complexes in Aqueous Solution: Synthesis, Molecular Structure, and Intercalation of the Cluster Cation [{C₆H₆)₄Ru₄H₄]²⁺”,
CHIMIA
, 47(6), p. 189. doi:
10.2533/chimia.1993.189
.