("Semantics of Natural Language", D. Davidson and G. Harman [Dordrecht: D. Reidel, 1972*David Armstrong, "A Combinatorial Theory of Possibility" (1989; Cambridge University Press)*John D. Barrow, "The Constants of Nature" (2002; published by Vintage in 2003)*Colin McGinn, "Modal Reality" ("Reduction, Time, and Reality", R. Healey [ed.
("Semantics of Natural Language", D. Davidson and G. Harman [Dordrecht: D. Reidel, 1972* David Armstrong, "A Combinatorial Theory of Possibility" (1989; Cambridge University Press)* John D. Barrow, "The Constants of Nature" (2002; published by Vintage in 2003)* Colin McGinn, «Modal Reality» ("Reduction, Time, and Reality", R. Healey [ed.