Book Praktische handleiding voor het Comité voor Preventie en Bescherming op het werk 2004Brussel : FOD Werkgelegenheid, Arbeid en Sociaal Overleg, 2004Amazone
Book Hungary 1 : Act: employment of women, young persons and children 1928P.S. KingWomen's Library of LSE
Book Hungary 5 : Order: employment of women, young persons and children 1930P.S. KingWomen's Library of LSE
Book Fiji 1 : Ordinance: employment of women, young persons and children 1931P.S. KingWomen's Library of LSE
Book Seychelles 2 : ordinance: employment of women, young persons and children 1932P.S. KingWomen's Library of LSE
Book Gibraltar 1 : Ordinance : employment of women, young persons and children 1932P.S. KingWomen's Library of LSE