Online articles/guest blogs
- Play piggy games, win piggy prizes: Swine entertainment in medieval Europe, Leiden Medievalists Blog (2020)
- Proverbial pigs in the Middle Ages: Ten medieval proverbs featuring swine, Leiden Medievalists Blog (2020)
- Homicidal hogs: Murderous pigs on trial in medieval France, Leiden Medievalists Blog (2019)
- Medieval piggyback rides: Riding boars in the Middle Ages, Leiden Medievalists Blog (2019)
- This pig is on fire: A late medieval pig in Leiden’s Pieterskerk, Leiden Medievalists Blog (2018)
- The boar who would be king: Royal boar prophecies in medieval England, Leiden Medievalists Blog (2018)
- ‘Pigs and bagpipes: Geoffrey Chaucer’s Miller in context’, Leiden Medievalists Blog (2018)
- ‘Lucky pigs and protective boars: The medieval origins of the Glücksschwein’, Leiden Medievalists Blog (2017)
- ‘Observations about the Katwijk dialect from 1879’, Leiden Special Collections Blog (2017)
- ‘Unique source for Katwijk dialect from 1879 brought to light’, Brill Language & Linguistics Blog (2017)
- ‘Paws, Pee and Pests: Cats among medieval manuscripts’, Seafurrers.com (2017)
- ‘Vikings Introduced A ‘Scandalous’ New Hairstyle And The Anglo-Saxons LOVED It’, Digventures.com (2017)
- ‘No Sex Allowed and Other Downsides to Growing Old in Early Medieval England’, Leiden Arts in Society Blog (2016)
- ‘Van Beowulf tot Bilbo. Sporen van Oudengelse taal en cultuur in The Hobbit’, Kennislink (2014)
Republished by Historien.nl and ifthenisnow.eu
- ‘Scribal Abuse in the Middle Ages’, medievalfragments (2014)
- ‘Paws, Pee and Mice: Cats among Medieval Manuscripts’, medievalfragments(2013)
Over seventy thousand views to date, has been republished in the June/July 2015 issue of TICA TREND, the magazine of The International Cat Association (TICA)
- ‘“Do Not Give Your Books to Children!” and Other Medieval Rules of Book Conservation’, medievalfragments (2012)