van der Velden, S., Dribbusch, H., Lydon, D., & Vandaele, K. (2007). Strikes around the world, 1968-2005: Case-studies of 15 countries. Amsterdam: Aksant.
Lua i Stíl Chicago (17ú heag.)van der Velden, Sjaak, Heiner Dribbusch, Dave Lydon, agus Kurt Vandaele. Strikes Around the World, 1968-2005: Case-studies of 15 Countries. Amsterdam: Aksant, 2007.
Lua MLA (8ú heag.)van der Velden, Sjaak, et al. Strikes Around the World, 1968-2005: Case-studies of 15 Countries. Amsterdam: Aksant, 2007.
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