6Jonathan P. Charham: Keeping Good Company - A Study of Corporate Governance in Five Countries, Clarendon Press. Oxford.1994, P. 131.
7Jonathan P. Charham: Keeping Good Company - A Study of Corporate Governance in Five Countries, Clarendon Press. Oxford.1994, P. 130,P89-91
8Bede & Means, The Modern Corporation and Private Property, New York: Harcourt. Brace & Wodd, 1967, 86-107.
9Tarun Khanna, Krishna Palepu. Is Group Affiliation Profitable in Emerging markets? An Analysis of Diversified Indian Business Groups [J].Journal of Finance 2000, 55 (2): 867-891.
10Cestone Giacinta, Chiara Fumagalli. The Strategic Impact of Resource Flexibility in Business Groups [J]. Journal ofEconomics, 2005, 36 (1): 193-214.