Szakirodalom:
http://www.cev.be/data/File/CSRlaboratories_employee.community.engagement.pdf
http://goo.gl/PSEm2
http://goo.gl/7Qu62
http://www.ja.org/files/BenefitsofEmployeeVolunteerPrograms.pdf
http://www.brookings.edu/~/media/Files/rc/papers/2007/09volunteering/Volunteering_for_Impact.pdf
http://www.sozialengagiert.ch/cms/fileadmin/user_upload/Muthuri_et_al_-_EV_in_BJM.pdf
http://www.volunteerwellington.org.nz/eitc/research/corpvolunteering.html
http://www.tccgrp.com/pdfs/index.php?pub=per_brief_rediscovering.pdf
http://www.sozialengagiert.ch/cms/fileadmin/user_upload/Herzig_2006_CV_Deutschland.pdf
http://www.ivolunteer.in/Downloads/ESV%20Ford%20Motor%20Company.pdf
http://www.centrica.com/files/reports/2005cr/files/csr_good_companies_better_employees.pdf