Heiliger, W. 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 of the Society of Slovene Studies, 20(1), pp. 202–211. doi: 10.7152/ssj.v20i1.4088.