Barger, K. D. (1992). Hearing the cry of the poor: The Catholic Worker communities in Oregon and Washington 1940 to the present.
Lua i Stíl Chicago (17ú heag.)Barger, Keith D. Hearing the Cry of the Poor: The Catholic Worker Communities in Oregon and Washington 1940 to the Present. 1992.
Lua MLA (8ú heag.)Barger, Keith D. Hearing the Cry of the Poor: The Catholic Worker Communities in Oregon and Washington 1940 to the Present. 1992.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.