"2007 EDA Award Nominees". Alliance of Women Film Journalists. December 11, 2007. Archived from the original on December 8, 2015. Retrieved July 28, 2016.
"Nathan Fillion (visual voices guide)". Behind The Voice Actors. Retrieved November 18, 2023. 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.
Adalian, Josef (March 10, 2003). "Fillion fills 'Buffy' role". Variety. Archived from the original on September 27, 2019. Retrieved September 27, 2019.
Adalian, Josef (March 10, 2003). "Fillion fills 'Buffy' role". Variety. Archived from the original on September 27, 2019. Retrieved September 27, 2019.
"2007 EDA Award Nominees". Alliance of Women Film Journalists. December 11, 2007. Archived from the original on December 8, 2015. Retrieved July 28, 2016.