Kerr, C. (1957). Collective Bargaining in Postwar Germany. Contemporary collective Bargaining.
Lua i Stíl Chicago (17ú heag.)Kerr, Clark. Collective Bargaining in Postwar Germany. New Jersey: Contemporary collective Bargaining, 1957.
Lua MLA (9ú heag.)Kerr, Clark. Collective Bargaining in Postwar Germany. Contemporary collective Bargaining, 1957.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.