"John Burgmeier (visual voices guide)". Behind The Voice Actors. Retrieved November 12, 2015. A green check mark indicates that a role has been confirmed using a screenshot (or collage of screenshots) of a title's list of voice actors and their respective characters found in its opening and/or closing credits and/or other reliable sources of information.{{cite web}}: CS1 maint: postscript (link)
"Clayman". Behind The Voice Actors. Retrieved November 13, 2020.
crystalacids.com
"John Burgmeier". CrystalAcids.com. Retrieved November 12, 2015.
