Wade, K. (1971). "The structural significance of the number of skeletal bonding electron-pairs in carboranes, the higher boranes and borane anions, and various transition-metal carbonyl cluster compounds". J. Chem. Soc. D. 1971 (15): 792–793. doi:10.1039/C29710000792.
Jemmis, Eluvathingal D.; Balakrishnarajan, Musiri M.; Pancharatna, Pattath D. (2001). "A Unifying Electron-counting rule for Macropolyhedral Boranes, Metallaboranes, and Metallocenes". J. Am. Chem. Soc.123 (18): 4313–4323. doi:10.1021/ja003233z. PMID11457198.
Jemmis, Eluvathingal D.; Balakrishnarajan, Musiri M.; Pancharatna, Pattath D. (2002). "Electronic Requirements for Macropolyhedral Boranes". Chem. Rev.102 (1): 93–144. doi:10.1021/cr990356x. PMID11782130.
King, R. B.; Rouvray, D. H. (1977). "Chemical Applications of Group Theory and Topology.7. A Graph-Theoretical Interpretation of the Bonding Topology in Polyhedral Boranes, Carboranes, and Metal Clusters". J. Am. Chem. Soc.99 (24): 7834–7840. doi:10.1021/ja00466a014.
Fehlner, Thomas P. (2006). "Cluster Compounds: Inorganometallic Compounds Containing Transition Metal & Main Group Elements". Encyclopedia of Inorganic Chemistry. doi:10.1002/0470862106.ia097. ISBN0470860782.
Welch, Alan J. (2013). "The significance and impact of Wade's rules". Chem. Commun. 49 (35): 3615–3616. doi:10.1039/C3CC00069A. PMID23535980.
Jemmis, Eluvathingal D.; Balakrishnarajan, Musiri M.; Pancharatna, Pattath D. (2001). "A Unifying Electron-counting rule for Macropolyhedral Boranes, Metallaboranes, and Metallocenes". J. Am. Chem. Soc.123 (18): 4313–4323. doi:10.1021/ja003233z. PMID11457198.
Jemmis, Eluvathingal D.; Balakrishnarajan, Musiri M.; Pancharatna, Pattath D. (2002). "Electronic Requirements for Macropolyhedral Boranes". Chem. Rev.102 (1): 93–144. doi:10.1021/cr990356x. PMID11782130.