Analysis of information sources in references of the Wikipedia article "Pär Lagerkvist" in English language version.
He became involved with socialism and soon began to support artistic and literary radicalism, as demonstrated in his manifesto entitled Ordkonst och bildkonst (1913; "Literary and Pictorial Art"). In Teater (1918; "Theatre"), the three one-act plays Den Svåre Stunden ("The Difficult Hour") illustrate a similar modernist viewpoint.
