She also translated Norwegian (Trygve Gulbranssen, Sigrid Boo), Danish (Ingrid Møller, William Heinesen) and Italian (Luigi Pirandello) authors.She was also a journalist and debater who distinguished herself during World War II by taking a strong anti-Nazi stance.
A champion of improving literary translators' working conditions, she led the formation of the Swedish Translators' Association (Swedish: Svenska Översättarförbundet) in 1954 and served as its president until her death.Thulin received the Swedish Academy Translation Award in 1956 but also gave her name to a prize herself, the Elsa Thulin Prize for literary translators, established in 1960.
The French daily newspaper Le Figaro paid tribute in an obituary after her death.Elsa Thulin married John Thulin in 1910; they had two children: Ebba, born 1911, and Lars, born 1913.