Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL International Labour Office. Committee of Experts on the Application of Conventions and Recommendations and International Labour Conference,"General survey of the reports relating to convention no. 144 and recommendation no. 152 : report of the Committee of Experts on the Application of Conventions and Recommendations, articles 19, 22, and 35 of the Constitution",,International Labour Office,1982,Report,,9221027929,,https://cir.nii.ac.jp/crid/1130282271463569920