Simonsuuri, Kirsti (Winter 1989). "From Orality to Modernity: Aspects of Finnish Poetry in the Twentieth Century". World Literature Today. 63 (1). Board of Regents of the University of Oklahoma: 52–54. doi:10.2307/40145048. JSTOR40145048.
jstor.org
Simonsuuri, Kirsti (Winter 1989). "From Orality to Modernity: Aspects of Finnish Poetry in the Twentieth Century". World Literature Today. 63 (1). Board of Regents of the University of Oklahoma: 52–54. doi:10.2307/40145048. JSTOR40145048.