Heiliger, William S. 2003. “Srečko Kosovel. Evakuacija Duha = Evacuation of the Spirit. Integrali = Integrals. KONS = KONS. Črni Zidovi = Black Walls. Mrtve oči = Dead Eyes. Rdeča Raketa = Red Rocket. Odprto = Open. Ura žalosti = Hour of Sadness. ”. Slovene Studies Journal 20 (1):202-11. https://doi.org/10.7152/ssj.v20i1.4088.