Wilhelm Rees: Nikolaus Nilles. Akademischer Lehrer und Priestererzieher in Innsbruck
Véghseő Tamás (ed.): Symbolae. Ways of Greek Catholic heritage research.
Papers of the conference held on the 100th anniversary of the death of Nikolaus Nilles.
Collectanea Athanasiana I. Studia vol. 3. (15-34.)