Minnis, Michael, and Andrew Sutherland. Journal of Accounting Research Vol. 55, No. 1 (2017): 197-233. SSRN.
Sutherland, Andrew G. and Jeffrey R. Williams. In The Valuation Handbook: Valuation Techniques from Today's Top Practitioners, edited by Benton E. Gup and Rawley Thomas, 334-365. Hoboken, NJ: Wiley Finance, 2009.