1. Union competition and strikes. The need for an analysis at the sector level;A Akkermans;Industrial and Labor Relations Review,2008
2. Labor market deregulation and industrial conflict in new democracies. A cross-national analysis;J Alem�n;Political Studies,2008
3. Labour disputes in Western Europe: typology and tendencies;M Algisakis;International Labour Review,1997
4. Bargaining theory, trade unions and industrial strike activity;O Ashenfelter;The American Economic Review,1969