https://collectiveartsbrewing.com/artists/birdcap/
https://www.youtube.com/watch?v=jHehMGVk7eM&t=2s&ab_channel=SoldMag
https://memphismagazine.com/features/longform/making-his-mark_1/
https://therooster.com/blog/if-youre-not-following-the-artist-birdcap-youre-missing-out-on-gold
https://www.doodlersanonymous.com/post/2503/birdcap-a-closer-look-at-the-creative-process-of-a-traveling-muralist/
https://society6.com/studio/blog/will-paint-for-crash-pad-an-artists-self-doubt-on-display-in-timelapse-w-illustrator-birdcap-i07
https://www.lasalopette.net/articles/1064-birdcap.html
https://www.westword.com/arts/twenty-five-best-new-murals-in-colorado-2016-8347791
http://ilovememphisblog.com/2016/07/whats-going-on-in-this-huge-new-mural-downtown/
https://issuu.com/bizarrebeyondbelief/docs/bbb21/1
http://ilovememphisblog.com/2016/07/whats-going-on-in-this-huge-new-mural-downtown
http://http://memphismagazine.com/culture/arts/wayfinding-birdcap-map-of-memphis
https://www.memphisflyer.com/memphis/memphis-2030-2016/Content?oid=4408615
https://bizarrebeyondbelief.com/2015/12/21/michael-roy-birdcap-various-work/
https://www.12ozprophet.com/news/birdcap-kuniyoshi-chicago/
https://eyelovememphis.com/2015/08/07/meet-birdcap-the-man-behind-the-mural/
https://www.myclickmag.com/#!062015-feature-cc-michael-roy/c14z2
http://www.myseoulsearching.com/2015/01/michael-roy-artist-interview.html
http://busanhaps.com/mythical-murals-michael-roy/
https://streetartattack.blogspot.it/2014/04/intervista-birdcap.html