Arcangel Images

https://licensing.arcangel.com/CS.aspx?VP3=DamView&VBID=2U1HZOX7DXP98&PN=1&WS=2U1K1EG9WZH&FR_=1&W=1920&H=937

Millennium Images

http://search.milim.com/result?keyWords=Den+Reader&results_per_page=60

Alamy

https://www.alamy.com/portfolio/393379.html

Trigger Images

http://trigger.photoshelter.com/search?I_DSC=Den+Reader&I_DSC_AND=t&_ACT=search

Flowerphotos

http://www.flowerphotos.com/search?s=den+reader

CONTEMPORARY PHOTOGRAPHY JOURNAL

(Royal Photographic Society) https://issuu.com/bjsdesign/docs/winter_2017_journal_final_for_issuu