Fotis Jannidis, Steffen Pielström, Thorsten Vitt, Christof Schöch: “Einfaches Topic Modeling in Python – Eine Programmbibliothek für Preprocessing, Modellierung und Analyse”. Book of Abstracts der Jahrestagung des DHd-Verbands 2017 (DHd2017), hrsg. von Michael Stolz, Universität Bern, Feb 2017. DOI: https://doi.org/10.5281/zenodo.4622700. 
Stefan Evert, Fotis Jannidis, Thomas Proisl, Thorsten Vitt, Christof Schöch, Steffen Pielström, Isabella Reger, “Outliers or Key Profiles? Understanding Distance Measures for Authorship Attribution”, Digital Humanities Conference 2016, Kraków, Poland, 12.-15.7.2016. – URL: https://dh2016.adho.org/abstracts/253.
Fotis Jannidis, Steffen Pielström, Christof Schöch und Thorsten Vitt: “Improving Burrows’ Delta. An Empirical Evaluation of Text Distance Measures”. Digital Humanities Conference, University of Western Sydney, Australia, 30.6.-4.7.2015 (long paper). – URL: https://github.com/ADHO/dh2015/.
Evert, Stefan, Thomas Proisl, Christof Schöch, Fotis Jannidis, Steffen Pielström, and Thorsten Vitt. “Explaining Delta, or: How Do Distance Measures for Authorship Attribution Work?” In Corpus Linguistics 2015 Abstract Book, edited by Federica Formato and Andrew Hardie. Lancaster: UCREL, 2015. – DOI: 10.5281/zenodo.18308.
Evert, Stefan, Thomas Proisl, Fotis Jannidis, Steffen Pielström, Christof Schöch, and Thorsten Vitt. “Towards a Better Understanding of Burrows’s Delta in Literary Authorship Attribution.” In: Fourth Workshop on Computational Linguistics for Literature, at NAACL HLT 2015, 2015. URL: http://www.aclweb.org/anthology/W15-0709.