2021年5月11日閲覧。 ^ “Michael de Adder joins Washington Post Opinions as a political cartoonist”. WashPost PR Blog. The Washington Post (26 March 2021). 26 March 2021閲覧。

ハービー・ピーカー

Pekar Makes His Opera Debut”. NPR.org. April 16, 2014閲覧。 ^ “The Cartoonist: Jeff Smith, Bone and the Changing Face of Comics”. Thecartoonistmovie.com.

サブリナ (コミック)

https://www.lrb.co.uk/the-paper/v41/n07/namara-smith/dots-and-dashes 2019年12月28日閲覧。. ^ a b c d e Jeff Miller (Fall 2018). “Sabrina”. Montreal Review

Found in articles

ワシントン・ポスト

2021年5月11日閲覧。 ^ “Michael de Adder joins Washington Post Opinions as a political cartoonist”. WashPost PR Blog. The Washington Post (26 March 2021). 26 March 2021閲覧。

ハービー・ピーカー

Pekar Makes His Opera Debut”. NPR.org. April 16, 2014閲覧。 ^ “The Cartoonist: Jeff Smith, Bone and the Changing Face of Comics”. Thecartoonistmovie.com.

サブリナ (コミック)

https://www.lrb.co.uk/the-paper/v41/n07/namara-smith/dots-and-dashes 2019年12月28日閲覧。. ^ a b c d e Jeff Miller (Fall 2018). “Sabrina”. Montreal Review