Chałasiński, Józef (1904-1979)
Opałek, Kazimierz (1918-1995) Wróblewski, Jerzy
Bruun, Niklas (red.) Mansala, Marja-Leena (red.)
Subramanian, Nachiappan Kayikci, Yaşanur Chaudhuri, Atanu
Sosnowska, Anna
Vodanovich, Stephen J. Rupp, Deborah E.
Duffy, Brooke Erin
International Labour Office