URL: https://www.reasonablefaith.org/writings/scholarly-writings/the-existence-of-god/the-ultimate-question-of-origins-god-and-the-beginning-of-the-universe/

URL: https://reasons.org/explore/publications/articles/a-universe-from-nothing-a-critique-of-lawrence-krauss-book-part-1

URL: https://www.reasonablefaith.org/writings/popular-writings/existence-nature-of-god/creation-ex-nihilo-theology-and-science/

URL: https://www.reasonablefaith.org/writings/popular-writings/science-theology/the-scientific-kalam-cosmological-argument/

URL: https://www.reasonablefaith.org/writings/popular-writings/science-theology/the-end-of-the-world/