2024. “Himmelfart og åbenbaringer: Perspektiver på studiet af religion og verdensrummet” i Religion: Tidsskrift for Religionslærerforeningen for Gymnasiet og HF, nr. 2, maj: 8-17.

2022. “Leaving the Cradle: Apocalypse, Transcendence and Childhood’s End” in Rendezvous with Clarke: Centenary Essays, Canterbury, UK: Gylphi Press: 53-73.

2018. “In Mars We Trust” in Planetary Echoes: Exploring the Implications of Human Settlement in Outer Space, ed. Lukas Feiress and Michael Najjar, Leipzig: Spector Books, pp. 209-216.

2018. “Building Outer Space: LEGO and the Conquest of the Beyond in the 1970s” in Limiting Outer Space: Astroculture After Apollo, Palgrave Studies in the History of Science and Technology, European Astroculture Volume 2, ed. Alexander CT Geppert, London: Palgrave Macmillan, pp. 155-182.

2013. “Outer Space Religion and the Ambigious Nature of Avatar’s Pandora”, in Bron Taylor (ed.), Avatar and Nature Spirituality, Waterloo, Canada: Wilfrid Laurier University Press, pp. 37-58.

2013. “Outer Space Religion and the Overview Effect: A Critical Inquiry into a Classic of the Pro-Space Movement”, in Astropolitics, Vol. 11, No. 1-2, pp. 4-24

2013. With Roger D. Launius and Virgiliu Pop. “Spaceflight and Religion” (Introduction to special issue of Astropolitics on “Spaceflight and Religion”), in Astropolitics, Vol. 11, No. 1- 2: 1-3.

2012. “The Holy Grail of Outer Space: Pluralism, Druidry, and the Religion of Cinema in The Sky Ship,” in Astrobiology, (Special Collection: The History and Philosophy of Astrobiology), Vol. 12, No. 10: 998-1014.

2012. “Transcendence of Gravity: Arthur C. Clarke and the Apocalypse of Weightlessness,” in Alexander CT Geppert (ed.), Imagining Outer Space: European Astroculture in the Twentieth Century, Basingstoke/New York: Palgrave Macmillan: 127- 146.

2011. “Rummets paradis: Himmelskibet mellem astronomi og åbenbaring”, in Gertrud Hvidberg-Hansen og Gertrud Oelsner (red.), Himmelgåder: Dansk kunst og astronomi 1780-2010, Fuglsang Kunstmuseum og Forlaget Odense Bys Museer: 197-212

2011. ”Med Dannebrog i rummet: Ørstedsatellitten og dansk national identitet”, in Årbog for Danmarks Tekniske Museum 2010: 53-63.

2009. With Jesper Nielsen and Tokes S. Reunert. ”Seductive Similarities: A Comment on Gerum, Trans-Atlantic Contacts, and Analogies”, in Adoranten: Journal of the Scandinavian Society for Prehistoric Art: 71-80.

2007. “Metaphors and Asceticism: Asceticism as an Antidote to Symbolic Thinking”, in Method and Theory in the Study of Religion: Journal for the North American Association for the Study of Religion. 19 (1-2). Leiden: Brill: 72-120.

2007. ”UFOer? Nej tak! Overmenneskeligt intelligente væsener fra det ydre rum? Ja tak!”, i Chaos: Skandinavisk tidsskrift for religionshistoriske studier. No. 47: 185-204.

2007. “Signalet fra det ydre rum: Religiøse forestillinger om ekstraterrestriale væsener i SETI-bevægelsen”, i Chaos: Skandinavisk tidsskrift for religionshistoriske studier. No. 46: 139-164.

Akademiske anmeldelser

Kendrick Oliver (2013). To Touch the Face of God: The Sacred, The Profane, and the American Space Program, 1957-1975. “New Series in NASA History.” Baltimore: The Johns Hopkins University press, reviewed in Quest: The History of Spaceflight Quarterly, 20 (4), pp. 69-70.

2012. Olav Hammer og Jesper Sørensen (2010). Religion: I psyke og samfund, Forlaget Univers, reviewed in Religionsvidenskabeligt Tidsskrift, No. 58: 82-84.

2009. Stig Krøger (2008). Forza Roma: Fodbold, fankultur og religion. Copenhagen: Forlaget Rosenkilde, reviewed in Chaos: Dansk-norsk tidsskrift for religionshistoriske studier, No. 52: 137-139.

2003. Jürgen Offermanns (2002). Der lange Weg des Zen-Buddhismus nach Deutschland: vom 16. Jahrhundert bis Rudolf Otto, Lund, Sweden: Lund Studies in History of Religions, Vol. 16, reviewed in Chaos: Dansk-norsk tidsskrift for religionshistoriske studier, No. 40: 132-134.

2002. Mikael Rothstein (ed.), New Age Religion and Globalization,” reviewed in Chaos: Dansk-norsk tidsskrift for religionshistoriske studier, No. 38: 139-140.