Fox, M., Hughes, A., & Malget, J. (2002). Cage-closing reactions of the nido-carborane anion 7,9-C2B9H12− and derivatives; formation of neutral 11-vertex carboranes by acidification. Journal of the Chemical Society. Dalton transactions (2001. Online), 2002(18), 3505-3517. https://doi.org/10.1039/b203920f