Moreau, Jordan; Moreau, Jordan (5. april 2020). «Shirley Douglas, Canadian Actor and Activist, Dies of Pneumonia at 86». Variety(engelsk). Besøkt 6. april 2020. «Shirley Douglas, a Canadian actor and activist, died on Sunday of complications from pneumonia. She was 86. Her son, actor Kiefer Sutherland, announced the sad news of her death on Twitter and specified that it was unrelated to coronavirus.»