Doors from the company Barausse. Reference: 1) CORDA IN INNNER - http://www.barausse.com/portal/en/international/products/interior-doors/line-index/BAKLITE/CORDA%20IN%20INNNER/,  2) CEMENTO IN - http: //www.barausse.com/portal/en/international/products/interior-doors/line-index/BAKLITE/CEMENTO%20IN, 3) PIETRA IN - http://www.barausse.com/portal/en/international  / products / interior-doors / line-index / BAKLITE / PIETRA% 20IN