Interviews

http://www.sfchronicle.com/art/article/Young-comic-art-creators-spin-webs-of-opportunity-12167501.php#photo-14007134

http://www.sfchronicle.com/art/article/Pre-teen-artist-rises-to-challenge-at-Silicon-11090929.php

https://www.bleedingcool.com/2017/07/18/four-years-hes-still-youngest-artist-san-diegos-artists-alley/

http://nerdist.com/young-artist-shows-skills-with-spider-man-art/

http://fanboyplanet.com/comic-con-2016-a-quick-interview-with-ethan-castillo/

http://fanboyplanet.com/fanboy-planet-podcast-354-five-on-the-phone-2/

 

Articles/Mentions

https://imaginationinternationalinc.com/inspire/wondercon-2017-recap/

http://www.scpr.org/programs/the-frame/2015/07/09/43568/the-hero-initiative-a-charity-for-veteran-comic-bo/

http://www.joblo.com/movie-news/awesome-art-we-ve-found-around-the-net-spider-man-homecoming-103

http://isotopecomics.com/index.php/tag/ethan-castillo

https://www.newsarama.com/25004-hero-initiative-plans-signings-2-parties-for-sdcc.html

https://www.heroinitiative.org/tmnt_castillo-ethan/

http://www.comicartfans.com/searchresult.asp?txtsearch=Ethan%20Castillo

http://comicbook.com/category/ethan-castillo-comiccontributor

http://chrisgiarrusso.com/fan-art-friday-ethan-castillo-4/

 

https://geekdad.com/2016/08/sdcc-2016-artist-roundup/