M Hennebert and P Doremus (1997)
Carte géologique de Wallonie,Hertain - Tournai 37/5-6,1/25.000
MRW,DGRNE, vol. 37/5-6 p. 66 p.
08045, 124, Ht, SYNAM, CALBRAB, BRAB34, GI, F, FA, DIN, TN, CRET, 3, 4, CARTO, STRA, TEC, KARST, HYDRO, PIERRE, CHIM, CARC, CARS, CARA
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