Bailey, David W. "Do You Know Roger Nicole?" Columbia Evangelical Seminary "Coffee Talk." Online: "Coffee Talk". Archived from the original on 2007-10-21. Retrieved 2007-10-18.
Bailey, David W. "Do You Know Roger Nicole?" Columbia Evangelical Seminary "Coffee Talk." Online: "Coffee Talk". Archived from the original on 2007-10-21. Retrieved 2007-10-18.