Beer, L. de, Borchert, T.-H., Gertsman, E., Hindman, S., Jugie, S., Krause, S., La Rocca, D. J., Lutz, G., Mann, C. G., Morrison, E., Vassilaki, M., Wieck, R. S., & Williamson, P. [ca. 2023]. Collectors, Commissioners, Curators : Studies in Medieval Art for Stephen N. Fliegel. In Early Drama, Art, and Music [Cd]. Kalamazoo, MI: Medieval Institute Publications. https://doi.org/10.1515/9781501514845

BEER, Lloyd de, BORCHERT, Till-Holger, GERTSMAN, Elina, HINDMAN, Sandra, JUGIE, Sophie, KRAUSE, Stefan, LA ROCCA, Donald J., LUTZ, Gerhard, MANN, C. Griffith, MORRISON, Elizabeth, VASSILAKI, Maria, WIECK, Roger S. und WILLIAMSON, Paul, 2023. Collectors, Commissioners, Curators : Studies in Medieval Art for Stephen N. Fliegel. Kalamazoo, MI: Medieval Institute Publications. ISBN 9781501514845.

Beer, L. de, T.-H. Borchert, E. Gertsman, S. Hindman, S. Jugie, S. Krause, D. J. La Rocca, G. Lutz, C. G. Mann, E. Morrison, M. Vassilaki, R. S. Wieck, und P. Williamson. „Collectors, Commissioners, Curators : Studies in Medieval Art for Stephen N. Fliegel“. Early Drama, Art, and Music, cd, Medieval Institute Publications, 2023, https://doi.org/10.1515/9781501514845.

Beer, Lloyd de/Borchert, Till-Holger/Gertsman, Elina/Hindman, Sandra/Jugie, Sophie/Krause, Stefan u. a.: Collectors, Commissioners, Curators : Studies in Medieval Art for Stephen N. Fliegel, Kalamazoo, MI 2023.

Beer, L. de, Borchert, T.-H., Gertsman, E., Hindman, S., Jugie, S., Krause, S., La Rocca, D.J., Lutz, G., Mann, C.G., Morrison, E., Vassilaki, M., Wieck, R.S. und Williamson, P. (2023), Collectors, Commissioners, Curators : Studies in Medieval Art for Stephen N. Fliegel, Early Drama, Art, and Music, Bd. , Medieval Institute Publications, Kalamazoo, MI, verfügbar unter:https://doi.org/10.1515/9781501514845.