1. For leading references to activation of elementhydrogen bonds [element is hydrogen (a, b), carbon (c, d, e, f,), silicon (f, g, h), tin (i, j)] see:
2. Metal Dihydrogen and σ-Bond Complexes
3. Recent Advances in Hydride Chemistry (Eds.: M. Peruzzini, R. Poli), Elsevier, Amsterdam, 2001;
4. Understanding and exploiting C–H bond activation