URL: https://www.reasonablefaith.org/question-answer/P570/the-leibnizian-cosmological-argument

URL: https://www.apologeticspress.org/AllegedDiscrepancies.aspx?article=1466&b=Genesis

URL: https://www.reasonablefaith.org/question-answer/P390/necessity-and-the-argument-from-contingency

URL: https://www.str.org/all?p_p_id=com_liferay_asset_publisher_web_portlet_AssetPublisherPortlet_INSTANCE_F7BjmeNtHjmq&p_p_lifecycle=0&p_p_state=normal&p_p_mode=view&_com_liferay_asset_publisher_web_portlet_AssetPublisherPortlet_INSTANCE_F7BjmeNtHjmq_delta=20&p_r_p_resetCur=false&_com_liferay_asset_publisher_web_portlet_AssetPublisherPortlet_INSTANCE_F7BjmeNtHjmq_cur=209

URL: https://www.apologeticspress.org/apPubPage.aspx?pub=1&issue=560&article=544