King, William E. „Shield, Seal and Motto”. Duke University Archives. Архивирано из оригинала 12. 06. 2010. г. Приступљено 30. 11. 2016.CS1 одржавање: Формат датума (веза)
„Duke University's Relation to the Methodist Church: the basics”. Duke University. 2002. Архивирано из оригинала 12. 6. 2010. г. Приступљено 27. 3. 2010. „Duke University has historical, formal, on-going, and symbolic ties with Methodism, but is an independent and non-sectarian institution ... Duke would not be the institution it is today without its ties to the Methodist Church. However, the Methodist Church does not own or direct the University. Duke is and has developed as a private nonprofit corporation which is owned and governed by an autonomous and self-perpetuating Board of Trustees”CS1 одржавање: Формат датума (веза)
„The Origin of Duke Blue”. Duke University Archives. Архивирано из оригинала 12. 06. 2010. г. Приступљено 1. 3. 2017.CS1 одржавање: Формат датума (веза)
King, William E. „Shield, Seal and Motto”. Duke University Archives. Архивирано из оригинала 12. 06. 2010. г. Приступљено 30. 11. 2016.CS1 одржавање: Формат датума (веза)
„Duke University's Relation to the Methodist Church: the basics”. Duke University. 2002. Архивирано из оригинала 12. 6. 2010. г. Приступљено 27. 3. 2010. „Duke University has historical, formal, on-going, and symbolic ties with Methodism, but is an independent and non-sectarian institution ... Duke would not be the institution it is today without its ties to the Methodist Church. However, the Methodist Church does not own or direct the University. Duke is and has developed as a private nonprofit corporation which is owned and governed by an autonomous and self-perpetuating Board of Trustees”CS1 одржавање: Формат датума (веза)
„The Origin of Duke Blue”. Duke University Archives. Архивирано из оригинала 12. 06. 2010. г. Приступљено 1. 3. 2017.CS1 одржавање: Формат датума (веза)