The Kalām Cosmological Argument was created in 1979.

The Kalām Cosmological Argument has 216 pages.

As far as I understand, the Big Bang theory is not a challenge to the cosmological argument at all. The cosmological argument states that there must have been a beginning to the universe, which is confirmed by modern science. The cosmological argument further is often held to indicate that that beginning must have been an intelligent agent, which is neither confirmed nor denied by cosmology.

Plato, Aristotle, Aquinas. For additional supporters of this argument, check the corresponding Wikipedia article.

It teaches that God has no beginning because he as always been there