2012

1. Mackley, J. S. (2012) "The Necromancer of the Black Forest": a truly "horrid novel". Symposium presented to: Fantastic Thresholds, Richmond, the American International University in London, 16 November 2012.
2. Mackley, J. S. (2012) Nicole Oresme’s treatises on cosmography and divination: a discussion of the Treatise of the Sphere. Paper presented to: Starcraft: Watching the Heavens in the Early Middle Ages, University College London, 30 June - 1 July 2012.
3. Mackley, J. S. (2012) Wayland: smith of the gods. Paper presented to: 6th Nordic-Celtic-Baltic Folklore Symposium: "Supernatural Places", University of Tartu, Estonia, 04-07 June 2012.
4. Mackley, J. S. (2012) The Anglo Saxons and their gods (still) among us. Lecture presented to: The University of Northampton Staff Research Forum, The University of Northampton, 12 March 2012.

2011

1. Mackley, J. S. (2011) Sympathy for the Devil: the legend of Gog and Magog. Paper presented to: The Fantastic Imagination, Richmond American International University, London, 25 November 2011.
2. Mackley, J. S. (2011) Pearl and the medieval dream vision. Paper presented to: Dreams in Legend and Tradition: the Sixth Legendary Weekend of The Folklore Society, Swaffham Assembly Hall, Norfolk, 03-04 September 2011.
3. Mackley, J. S. (2011) The pagan heritage of St George. Paper presented to: International Medieval Congress (IMC), University of Leeds, 11-14 July 2011.
4. Mackley, J. S. (2011) St George: patron saint of England? Paper presented to: Staff Research Seminar, The University of Northampton, 05 May 2011.
5. Mackley, J. S. (2011) Chivalry in Gawain and the Green Knight. Invited Presentation presented to: Medieval Siege Society Event, Welwyn Garden City, 19 February 2011.
6. Mackley, J. S. (2011) A forgotten God remembered: the Wayland Smith legend in Kenilworth and Puck of Pook’s Hill. Paper presented to: English and Welsh Diaspora: Regional Cultures, Disparate Voices, Remembered Lives, Loughborough University, 13-16 April 2011.

2010

1. Mackley, J. S. (2010) Gog and Magog: guardians of the city. In: Phillips, L. and Witchard, A. (eds.) London Gothic: Place, Space and the Gothic Imagination. London: Continuum. pp. 121-139.
2. Mackley, J. S. (2010) Some Celtic otherworld motifs in Brendan’s Voyage to Paradise. Paper presented to: International Medieval Congress (IMC) 2010, University of Leeds, 12-15 July 2010.
3. Mackley, J. S. (2010) “We are spared Hell”: neutral angels in the Middle Dutch Voyage of Brendan. Invited Presentation presented to: 45th International Congress on Medieval Studies, Western Michigan University, Kalamazoo, Michigan, 13-16 May 2010.
4. Mackley, J. S. (2010) Kissing Heaven’s door: the Judas episode in the Voyage of Brendan. Invited Presentation presented to: The Voyage of Brendan: A One-Day Conference, Norwich Cathedral, 24 April 2010.

2009

1. Mackley, J. S. (2009) The heresies of Brendan's Voyage. Seminar Presentation presented to: International Medieval Conference (IMC) 2009, University of Leeds, 13-16 July 2009.

2008

1. Mackley, J. S. (2008) Disguising natural exotica: St Brendan's travels to 'Iceland'. Paper presented to: International Medieval Conference (IMC) 2008, University of Leeds, 07-10 July 2008.
2. Mackley, J. S. (2008) The Legend of Brendan: a Comparative Study of the Latin and Anglo-Norman Versions. Leiden: Brill Academic Publishers. 9789004166622.

2007

1. Mackley, J. S. (2007) Vision in the Anglo-Norman Voyage of Brendan. Paper presented to: International Medieval Congress (IMC) 2007, University of Leeds, 09-12 July 2007.
2. Mackley, J. S. (2007) The torturer's "art" in the Judas episode of Benedeit's Voyage of St Brendan. Notes & Queries. 54(1), pp. 24-27. 0029-3970.
3. Mackley, J. S. (2007) The medieval legend of Judas Iscariot: the Vita of Judas and the Gospel of Barnabas. Paper presented to: York Medieval Religion Research Group Meeting, King's Manor, University of York, 01 February 2007.