1. Reed, George Leffingwell.  Alumni Record 1905. Mt. Holly Springs Stationery and Printing Co.
Mt. Holly Springs, PA  p.310  Archives and Special Collections, Dickinson College

2. Bell, Whitfield Jr.  History of Phi Beta Kappa and Dickinson Chapter. Archives and Special Collections, Dickinson College

3. The Dickinsonian.  Vol.39  No.12  Dec.13, 1911  Dickinson College Archives and Special Collections Drop File: Prettyman, C. W.

4. “Dr. Prettyman, Educator, Dies.”  The Patriot.  Harrisburg, PA  Sat.  Aug. 10, 1946  p.14  Dickinson College         Archives and Special Collections Drop File: Prettyman, C. W.

5. “Dr. Prettyman Dies at Carlisle; Ex-College Head.”  Harrisburg Telegraph.  8/10/46  Archives and Special Collections, Dickinson College  under: Prettyman, C. W.

6. “Dr. Prettyman, Ex-College Head.”  Philadelphia Record.  8/10/46  Dickinson College Archives and Special Collections: Prettyman, C. W.

7. Dickinson Chronicles online. Search under: Histories, sellers history, M-Q Index, Prettyman

8. C. William Prettyman.  “Personal Memorobilia-passport.”  Oct. 18. 1910  Dickinson College Archives and Special Collections: Prettyman, C. W.

9. “President Dies After 47 Years’ Service.”  The Dickinson Alumnus.  Dickinson College Archives and Special Collections: C. W. Prettyman Drop File

10. Prettyman, C. W.  “Student Diary 1890.”  Dickinson College Archives and Special Collections: Prettyman, C. W.

11. “A List of Dedications.”  Dickinson College Archives and Special Collections: card catalog “Dickinson College Microcosm 1896-1975”

12. Microcosm.  Published by Dickinson College.  Harrisburg, PA   Archives and Special Collections, Dickinson College.  years:                                                                                             1891
                                                                                                                    1892
                                                                                                                    1893
                                                                                                                    1909
                                                                                                                    1921
                                                                                                                    1933
                                                                                                                    1940
                                                                                                                    1941

13.  "14 Letters Pertaining to Professional Career."  Archives and Special Collections, Dickinson College.  Search under: Prettyman, C. W.