フリー・アズ・ア・バード
Gress's memoirs openly describe the events of her life. They were published in three volumes: "Mine mange hjem" (My Many Homes, 1965), "Fuglefri og fremmed" (Free as a Bird and a Stranger, 1971) and "Compania 1—2" (1976). She wrote her first play "Philoctetes Wounded" (1969) in English, publishing the Danish version, "Den sårede Filoktet", the following year.