https://www.comichron.com/monthlycomicssales/2019.html
Comichron: 2019 Comic Book Sales to Comics Shops
Estimated comic book and graphic novel sales to North American comic shops
comic bookcomichronsalescomicsshops
https://www.comichron.com/monthlycomicssales/2008/2008-08.html
Comichron: August 2008 Comic Book Sales to Comics Shops
Estimated comic book and graphic novel sales to North American comic shops
comic bookcomichronaugustsalescomics
https://comichron.com/monthlycomicssales/2018/2018-08.html
Comichron: August 2018 Comic Book Sales to Comics Shops
Estimated comic book and graphic novel sales to North American comic shops
comic bookcomichronaugustsalescomics
https://www.comichron.com/images/index31.asp
Comichron: A Resource for Comics Research!
The world's largest public archive of comic book sales figures, compiled by John Jackson Miller
a resourcefor comicscomichronresearch
https://comichron.com/monthlycomicssales/2017/2017-07.html
Comichron: July 2017 Comic Book Sales to Comics Shops
Estimated comic book and graphic novel sales to North American comic shops
comic bookcomichronjulysalescomics