N. MacFARQUHAR. http://ezproxy.library.wwu.edu/login?url=http://proquest.umi.com/pqdweb?did=118964656&Fmt=7&clientId=9320&RQT=309&VName=PQD, (May 2002)
M. with JODI WILGOREN. http://ezproxy.library.wwu.edu/login?url=http://proquest.umi.com/pqdweb?did=118607346&Fmt=7&clientId=9320&RQT=309&VName=PQD, (May 2002)
E. SCHMITT, and T. SHANKER. http://ezproxy.library.wwu.edu/login?url=http://proquest.umi.com/pqdweb?did=117880446&Fmt=7&clientId=9320&RQT=309&VName=PQD, (May 2002)