Volume 21, Tome II: Cumulative Index Index of Names, L-Z Nun Stewart, Katalin Innbundet / 2017 / Engelsk
Volume 21, Tome III: Cumulative Index Index of Subjects, Overview of the Articles in the Series Nun Stewart, Katalin Heftet / 2021 / Engelsk
Volume 21, Tome II: Cumulative Index Index of Names, L-Z Nun Stewart, Katalin Heftet / 2021 / Engelsk
Volume 21, Tome III: Cumulative Index Index of Subjects, Overview of the Articles in the Series Nun Stewart, Katalin Innbundet / 2017 / Engelsk
Volume 21, Tome I: Cumulative Index Index of Names, A-K Nun Stewart, Katalin Innbundet / 2017 / Engelsk