"William Stryker Voices (X-Men)". Behind The Voice Actors. Retrieved December 19, 2019. 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 credits or other reliable sources of information.{{cite web}}: CS1 maint: postscript (link)
Graser, Marc; Siegel, Tatiana (February 19, 2008). "Reynolds, will.i.am join 'Wolverine'". Variety. Archived from the original on February 25, 2008. Retrieved February 19, 2008.{{cite news}}: CS1 maint: bot: original URL status unknown (link)
