Fama, Fisher, Jensen and Roll (1969): Retrospective Comments https://papers.ssrn.com/sol3/papers.cfm?abstract_id=2396585
The Accounting Review, Earnings and Stock Splits, Paul Asquith, Paul Healy and Krishna Palepu https://www.jstor.org/stable/247596
TSX Company Manual https://qweri.lexum.com/w/tsx/tsxcme-en#!fragment//BQCwhgziBcwMYgK4DsDWszIQewE4BUBTADwBdoByCgSgBpltTCIBFRQ3AT0otokLC4EbDtyp8BQkAGU8pAELcASgFEAMioBqAQQByAYRW1SYAEbRS2ONWpA