. . "Great Britain" . . . . . "The acts relating to the income tax : embodying the Income Tax Act 1918, the Finance Act 1920 and the Finance Act 1926, with complete notes, references and decisions"@en . . . "The acts relating to the Income tax embodying the Income tax act, 1918, the Finance act, 1920, and the Finance act, 1926 : with complete notes, references, and decisions"@en . . . . "Dowell's income tax laws"@en . . . . . . "City Company of Tax Advisers." . .