–http://www.apmg-international.com/AccreditedOrganisations/erik-van-eeden.aspx
–http://www.t4trainer.com/trainer-view-profile.php#
–https://www.itmg.nl/training/docenten/
–http://www.suerte-academy.nl/erikvaneeden/
–https://www.scrumalliance.org/community/profile/evaneeden
–https://www.springest.nl/ambistudie/cobit5-assessor#beschrijving
–https://cai.home.xs4all.nl/CAI%20docenten.htm
–https://cai.home.xs4all.nl/ITILmaster.htm
–http://conf.mbri.ac.ir/ebps6/Default.aspx?PageName=News&ID=94&Language=1 of 2
–http://www.pmstudy.com/globalfaculty.asp
–http://www.myitstudy.com/ITIL/German/Trainer.asp
–https://www.linkedin.com/userp/title/trainer-at-the-knowledge-academy
–https://www.linkedin.com/title/freelance-trainer
–https://www.exin.com/uploads/content/Agile%20-%20Zonder%20verrasingen.pdf