1 „‘The Eagles are coming!’: A Pneumatological Reinterpretation of the Old Germanic ‘Beasts of Battle’ Motif in the Works of J.R.R. Tolkien”. Journal of Inklings Studies 11.2, 2021, str. 169-192. ISSN 2045-8797.
2 „The Eagles hovering above the people: A Biblical Gloss to the Witnesses of Manwë in ‘A Description of Númenor”. Lembas Extra: Númenor. Red. Jan van Breda, Renée Vink. Leiden: The Dutch Tolkien Society Unquendor, 2022, str. 175-190. ISBN 9-789492-469342.
3 The Long Shadow of Fáfnir: Dragons in the Works of J.R.R. Tolkien and C.S. Lewis. A Christian Perspective. Kraków: Wydawnictwo Libron, 2023, str. 292. ISBN 978-83-67209-35-9.
4 „‘You have conquered.’ Ego te absolvo: Boromir’s Penance and Aragorn’s Role as a Spur-of-the-Moment ‘Confessor’ in The Lord of the Rings”. Journal of Inklings Studies. Inklings Studies Supplement 3, 2023, str. 143-159. ISSN 2057-6099.
5 „Ex nihilo or ex materia?: The Acts of Sub-creation in J.R.R. Tolkien’s Arda and C.S. Lewis’s Narnia”. The Songs of the Spheres: Lewis, Tolkien and the Overlapping Realms of Their Imaginations. Red. Łukasz Neubauer, Guglielmo Spirito. Zurich, Jena: Walking Tree Publishers, 2024, str. 129-175. ISBN 978-3-905703-48-1.
1 „Behind the Names of Torhthelm and Tídwald: Tolkien’s Onomastic Imagination in ‘The Homecoming of Beorhtnoth Beorhthelm’s Son’”. Hither Shore 13: Tolkien’s Philosophy of Language. Red. Thomas Fornet-Ponse, Thomas Honegger, Julian Eilmann. Düsseldorf: Scriptorium Oxoniae, 2016, str. 56-66. ISBN 978-9818313-1-3.
2 „‘The Homecoming of Beorhtnoth’ as a Dialectic Attempt to Capture the Essence of the ‘Northern Heroic Spirit’”. Tolkien Among Scholars. Red. Nathalie Kuijpers, Renée Vink, Cécile van Zon. Leiden: The Dutch Tolkien Society Unquendor, 2016, str. 37-48. ISBN 978-90-826504-0-2.
3 „Plain Ignorance in the Vulgar Form: Tolkien’s Onomastic Humour in Farmer Giles of Ham”. Laughter in Middle-earth: Humour in and around the Works of Tolkien. Red. Thomas Honegger, Maureen F. Mann. Jena & Zurich, Walking Tree Publishers, 2016, str. 89-104. ISBN 978-3-905703-35-1.
4 „‘Wówczas tatuś rozpoczął opowieść’. Próba rekonstrukcji oralnych początków wybranych utworów „dziecięcych” J.R.R. Tolkiena”. Quaestiones Oralitatis 2.2, 2016, str. 65-86. ISSN 2449-8181.
5 „The Eagle Is not Coming: Some Remarks on the Absence of the News-Bearing Eagle in Peter Jackson’s Adaptation of The Lord of the Rings”. Fastitocalon. Studies in Fantasticism Ancient to Modern 6.1-2, 2016, str. 99-108. ISSN 1869-960X.
6 (razem z Weroniką Łaszkiewicz) „Relacja z Medieval Fantasy Symposium”. Aiglos. Almanach Tokienowski 21, 2016, str. 156-160. ISSN 1732-2375.
7 „‘Somewhere in those long years’: Deconstructing the ‘Historical’ Background in Tolkien’s Foreword to Farmer Giles of Ham”. Hither Shore 14: Literary Worldbuilding. Red. Thomas Fornet-Ponse, Thomas Honegger, Julian Eilmann. Düsseldorf: Scriptorium Oxoniae, 2017, str. 171-180. ISBN 978-3-9818313-2-0.
8 „Relacja z konferencji Tolkien among Scholars (‘Tolkien wśród uczonych’)”. Aiglos. Almanach Tokienowski 22, 2017, str. 164-175. ISSN 1732-2375.
9 „‘Orły nadlatują!’. Chrześcijańska reinterpretacja starogermańskiego toposu Beasts of Battle w twórczości J.R.R. Tolkiena”. Aiglos. Almanach Tolkienowski 23, 2018, str. 86-100. ISSN 1732-2375.
10 „The World Tolkien Built. Unquendor Tolkien Seminar”. Lembas 184, 2018, str. 10-11. ISSN 0167-823X.
11 „Relacja z wystawy Tolkien: Maker of Middle-earth”. Aiglos. Almanach Tokienowski 24, 2019, str. 144-165. ISSN 1732-2375.
12 „This local family game played in the country just round us: Some Remarks Concerning the Genesis of Farmer Giles of Ham”. The World Tolkien Built. Red. Renée Vink. Leiden: The Dutch Tolkien Society Unquendor, 2019, str. 129-146. ISBN 978-94-92469-16-8.
13 „Worried by Silence: Some Possible Resonances of Combat-related Stress in The Lord of the Rings”. Something Has Gone Crack: New Perspectives on J.R.R. Tolkien in the Great War. Red. Janet Bernan Croft, Annika Röttinger. Zürich, Jena: Walking Tree Publishers, 2019, str. 205-224. ISBN 978-3-905703-41-2.
14 „What news from the North?: The Compositional Fabric, Intricate Imagery and Heroic Christian Character of the Lament for Boromir”. Music in Tolkien’s Work and Beyond. Red. Julian Eilmann. Zürich & Jena: Walking Tree Publishers, 2019, str. 83-116. ISBN 978-3-905703-39-9.
15 „Absence of gods vs. Absence of God: The Spiritual Landscapes of J.R.R. Tolkien’s Middle-earth and George R.R Martin’s Westeros”. Sub-creating Arda: World-building in J.R.R. Tolkien’s Work, Its Precursors, and Its Legacies. Red. Dimitra Fimi, Thomas Honegger. Zürich, Jena: Walking Tree Publishers, 2019, str. 431-463. ISBN 978-3-905703-40-5.
16 „‘You cannot pass’: Tolkien’s Christian Reinterpretation of the Traditional Germanic Ideals of Heroism and Loyalty in The Lord of the Rings”. Middle-earth, or There and Back Again. Red. Łukasz Neubauer. Zürich, Jena: Walking Tree Publishers, 2020, str. 25-37. ISBN 978-3-905703-44-3.
17 „Less Consciously at First but More Consciously in the Revision: Plato’s Ring of Gyges as a Putative Source of Inspiration for Tolkien’s Ring of Power”. Tolkien and the Classical World. Red. Hamish Williams. Zürich, Jena: Walking Tree Publishers, 2020, str. 217-246. ISBN 978-3-905703-45-0.
18 „The ‘Polish Inkling’: Professor Przemysław Mroczkowski as J.R.R. Tolkien’s Friend and Scholar”. Mythlore 39.1, 2020, str. 149-176. ISSN 0146-9339.
19 „‘The Eagles are coming!’: A Pneumatological Reinterpretation of the Old Germanic ‘Beasts of Battle’ Motif in the Works of J.R.R. Tolkien”. Journal of Inklings Studies 11.2, 2021, str. 169-192. ISSN 2045-8797.
1 „‘He has gone to God glory seeking’: Tolkien’s Critique of the Northern Courage and Rejection of the Traditional Heroic Ethos in ‘The Homecoming of Beorhtnoth Beorhthelm’s Son’”. O What a Tangled Web: Tolkien and Medieval Literature, A View from Poland. Red. Barbara Kowalik. Zürich, Jena: Walking Tree Publishers, 2013, str. 163-177. ISBN 978-3-905703-29-0.
2 „‘It’s a wicked business to gather them ungrown’: Tragic Echoes of the Great War in J.R.R. Tolkien’s ‘Homecoming of Beorhtnoth Beorhthelm’s Son’”. Recalling War: Representations of the Two World Wars in British Literature and Culture. Red. Wojciech Klepuszewski. Koszalin: Wydawnictwo Politechniki Koszalińskiej, 2014, str. 35-50. ISBN 978-83-7365-339-9.
3 „‘The Eagles Are Coming!’: Tolkien’s Eucatastrophic Reinterpretation of the ‘Beasts of Battle’ Motif in The Hobbit and The Lord of the Rings”. Hither Shore 12: Tolkien’s On Fairy-stories. Red. Thomas Fornet-Ponse, Thomas Honegger, Julian Eilmann. Düsseldorf: Scriptorium Oxoniae, 2015, str. 236-246. ISBN 978-3-9818313-0-6.
4 „Reinterpretacja ideału heroicznego w twórczości Tolkiena na przykładzie wybranych fragmentów z Władcy Pierścieni”. Aiglos. Almanach Tokienowski 20, 2015, str. 7-20. ISSN 1732-2375.
5 „Wywiad z Thomasem Honeggerem”. Aiglos. Almanach Tokienowski 20, 2015, str. 274-285. ISSN 1732-2375.
6 „Relacja z Medieval Fantasy Symposium”. Aiglos. Almanach Tokienowski 20, 2015, str. 286-291. ISSN 1732-2375.
2016-2020
2011-2015
2021-202