found: Mannen met macht, c2001:t.p. (Hans Cools)
found: Your humble servants, 2006:t.p. (Hans Cools) p. 166 (born 1969; director of Studies in Medieval and Early Modern History, Royal Dutch Institute in Rome)
found: NTA, viewed August 13, 2021(Carl Hans Lodewijk Ivo Cools; C.H.L.I. Cools; medievalist, early modern historian; born in Louvain)
found: Wikipedia, viewed August 13, 2021(Hans Cools; historian of early-modern Europe; professor at the KU Leuven and a senior research fellow of the Fryske Akademy) - https://en.wikipedia.org/wiki/Hans_Cools