Enllaços:
[1] http://www.ub.edu/minrocind/category/formaci%C3%B3/formaci%C3%B3-complex-de-sana%C3%BCja
[2] http://www.ub.edu/minrocind/category/poblaci%C3%B3/biosca
[3] http://www.ub.edu/minrocind/category/comarca/la-segarra
[4] http://www.ub.edu/minrocind/category/comarca/la-segarra-0
[5] http://www.ub.edu/minrocind/category/prov%C3%ADncia/lleida
[6] http://www.ub.edu/minrocind/category/edat/oligoc%C3%A8
[7] http://www.ub.edu/minrocind/category/grau-dactivitat/activa
[8] http://www.ub.edu/minrocind/category/tipus-de-roca/calcarenita
[9] https://maps.google.com/?ll=41.888197,1.393021&spn=0.003606,0.004823&t=h&z=18
[10] http://www.ub.edu/minrocind/sites/default/files/llegenda-mapa-geologic.pdf