Graham Priest, An Introduction to Non-Classical Logic: From if to is, 2nd ed, Cambridge University Press, 2008, ISBN 0-521-85433-4, p. 72.
Nicholas Bunnin and Jiyuan Yu (eds), The Blackwell Dictionary of Western Philosophy, Wiley, 2004, ISBN 1-4051-0679-4, "strict implication," p. 660.
Jonathan L. Kvanvig, "Creation, Deliberation, and Molinism," in Destiny and Deliberation: Essays in Philosophical Theology, Oxford University Press, 2011, ISBN 0-19-969657-8, p. 127–136.
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Graham Priest, An Introduction to Non-Classical Logic: From if to is, 2nd ed, Cambridge University Press, 2008, ISBN 0-521-85433-4, p. 72.
Nicholas Bunnin and Jiyuan Yu (eds), The Blackwell Dictionary of Western Philosophy, Wiley, 2004, ISBN 1-4051-0679-4, "strict implication," p. 660.
Jonathan L. Kvanvig, "Creation, Deliberation, and Molinism," in Destiny and Deliberation: Essays in Philosophical Theology, Oxford University Press, 2011, ISBN 0-19-969657-8, p. 127–136.