Zuckerman, Ezra W. (18 May 1999). "The Categorical Imperative: Securities Analysts and the Illegitimacy Discount". American Journal of Sociology. 104 (5): 1398–1438. doi:10.1086/210178. JSTOR10.1086/210178. S2CID143734005.
Shaun Beaney, Katerina Joannou and David Petrie What is Corporate Finance?, Corporate Finance Faculty, ICAEW, April 2005 (revised January 2011 and September 2020)
Zuckerman, Ezra W. (18 May 1999). "The Categorical Imperative: Securities Analysts and the Illegitimacy Discount". American Journal of Sociology. 104 (5): 1398–1438. doi:10.1086/210178. JSTOR10.1086/210178. S2CID143734005.
Zuckerman, Ezra W. (18 May 1999). "The Categorical Imperative: Securities Analysts and the Illegitimacy Discount". American Journal of Sociology. 104 (5): 1398–1438. doi:10.1086/210178. JSTOR10.1086/210178. S2CID143734005.