1
Journal : Journal of financial economics.
Article Name:  Theory of the firm: Managerial behavior, agency costs and ownership structure
Author：M Jensen
Year: 1976
2
Journal : Journal of Law, Economics
Article Name: Multitask principal-agent analyses: Incentive contracts, asset ownership, and job design
Author：B Holmstrom, P Milgrom
Year: 1991
3
Journal : Econometrica: Journal of the Econometric
Article Name: Aggregation and linearity in the provision of intertemporal incentives
Author：B Holmstrom, P Milgrom  
Year: 1987
4
Journal : The Quarterly Journal of Economics
Article Name: American corporations and their executives: A statistical inquiry
Author：Taussings F W, Baker W S.
Year: 1925

感谢好心人。