Wertheim, Paul, and Michael A. Robinson. “Earnings Versus Cash Flow: The Information Provided About Changes In Company Liquidity”. Journal of Applied Business Research (JABR) 9, no. 4 (October 1, 1993): 65–75. Accessed July 17, 2024. https://clutejournals.com/index.php/JABR/article/view/5995.