BM (hdg.: Haemmerlein, Thomas, a Kempis; refs.: Hemerken, Thomas; Thomas of Kempis; Tommaso da Kempis; Thomas van Kempis)
BN (hdg.: Kempis, Thomas Hemerken ou Malleolus, dit a, chanoine régulier au Mont-Sainte Agnès; refs.: Kempisius, Thomas; Thomas a Kempis)
Eben, P. Rhythmus de gaudiis Paradisi, 1996 p. 4 (Thomas Kempensis)
Encic. catt. (Tommaso da Kempis, ascetic writer; Thomas Hamerken [Lat.: Malleolus] van Kempen, 1380-1471)
Google search, 3 June 2003 (Thomas Hemerken à Kempis (1379-1471) for many years the master of novices at Mount Saint Agnes, monastery of the Canons Regular of St. Augustine in Zwolle)
Incipit libellus consolatorius ad instructorum devotorum, 1483 colophon (... Thome Montis Sancte Agnetis in Traiecto regularis canonici)