The White House: Woodrow Wilson

The White House: Edith Bolling Galt Wilson

PBS: When a secret president ran the country

Austin American-Statesman: A president left in the shadows

Smithsonian Institute: Madam President : the secret presidency of Edith Wilson

Smithsonian Associates: Edith Wilson: The First (Unelected) Woman President

Biography: Edith Wilson: The First Lady Who Became an Acting President — Without Being Elected

White House Historical Association: Woodrow and Edith Wilson: Costumed for the World Stage

ThoughtCo: Edith Wilson: America's First Woman President?

Harry Truman Library: Edith Bolling Wilson: Madam President or Dutiful Wife?

National First Ladies' Library: First Ladies & Ancestral Identity Edith Wilson

UPI: Mrs. Edith Galt becomes wife of President Woodrow Wilson