1981–82 Volume 105 No 1–5 - Phi Delta Theta Scroll Archive
175th Anniversary - Phi Delta Theta Museum
Phi Delta Theta During A Crisis: The Civil War - Phi Delta Theta Fraternity
Montana Phi Delta Theta Fraternity Petition, cover page 1, 2, 17, 18, 19, 20, 27, 28 · Archives and Special Collections - Maureen and Mike Mansfield Library
1981–82 Volume 105 No 1–5 - Phi Delta Theta Scroll Archive
175th Anniversary - Phi Delta Theta Museum
1981–82 Volume 105 No 1–5 - Phi Delta Theta Scroll Archive
175th Anniversary - Phi Delta Theta Museum
File:Phi Delta Theta - West Point.jpg - Wikipedia