Debout, L.; Denayer, J. (2018). Palaeoecology of the Upper Tournaisian (Mississippian) crinoidal limestones from South Belgium. Geol. Belg. 21(3-4): 111-127. https://dx.doi.org/10.20341/gb.2018.007, more
Denayer, J.; Debout, L. (2018). Palaeoecology of the Upper Tournaisian “Petit Granit”: much more than crinoids!, in: 6th International Geologica Belgica Meeting 2018. , more