Sources where you can further explore arguments for the existence of God:
10 Arguments for the Existence of God -- Parchment & Pen Blog
Does God Exist? -- William Lane Craig article from ReasonableFaith.org
Existence-of-God.com
10 Arguments for the Existence of God -- Parchment & Pen Blog
Does God Exist? -- William Lane Craig article from ReasonableFaith.org
Existence-of-God.com