Bekers, Willem, and Robby Fivez. "The visual, the accidental and the actual in the historiography of the fort of Shinkakasa, Democratic Republic of Congo, 1891- 1909." In Water, doors and buildings : Studies in the history of construction, edited by James W. P. Campbell, Nina Baker, Michael Driver, Michael Heaton, Sabine Kuban, Michael Tutton, Christine Wall and David Yeomans, 392-406. Construction History Society, 2019.