Stanford Encyclopedia of Philosophy: The Hole Argument: The hole argument is an attempt to illustrate how spacetime substantivalism causes errors in a large class of spacetime theories; by John D. Norton.
Stanford Encyclopedia of Philosophy: Time Travel and Modern Physics: The paradoxes inherent in the idea of time travel are explained in the context of modern physics; by Tim Maudlin.
Time and Chance - Notre Dame Philosophical Reviews: Nick Huggett reviews this book by David Z. Albert.
Why is Time Frame-dependent in Relativity?: Essay subtitled "Minkowski's spacetime as a Kantian 'condition of possibility' for relativistic calculations". By M. Szirko.