Sjöberg, Leif (1974). "Harry Martinson: From Vagabond to Space Explorer". Books Abroad. 48 (3 (Summer, 1974)). Board of Regents of the University of Oklahoma: 476–485. doi:10.2307/40128696. JSTOR40128696.
Sjöberg, Leif (1974). "Harry Martinson: From Vagabond to Space Explorer". Books Abroad. 48 (3 (Summer, 1974)). Board of Regents of the University of Oklahoma: 476–485. doi:10.2307/40128696. JSTOR40128696.
kb.se
libris.kb.se
Gyllensten, Lars (2000). Minnen, bara minnen [Memories, just memories] (in Swedish). Stockholm: Albert Bonniers Förlag. ISBN91-0-057140-7. SELIBR7150260.