He and his brother Joaquim Carreras i Artau received the prize of the Spanish Association for the Progress os Sciences for the publication between 1939 and 1943 of the History of Spanish Philosophy. Christian Philosophy from the 13th century until the 15th century (in Spanish). In 1946, he became the first president of the Institute of Studies from Girona and editor of the Annals of the Institute of Studies from Girona.[1]