Iskandar Tedjasukmana
The political character of the Indonesian trade union movement / Iskandar Tedjasukmana
Cornell University Press, 1958
 Buku Klasik
Agus Sudono
The Indonesian Trade Union Movement and its policies: a collections of speeches
Asian-American Free Labor Institute, 1973
 Buku Teks SO
Japan Philipines free trade agreement : Opportunities for the movement of workers
 Artikel Jurnal
The British trade union directory
edited and compiled by Wolodymyr Maksymiw
Longman, 1990
 Buku Referensi
Humphreys, Nick
Trade union law
Blackstone Press, 1999
 Buku Teks SO