Piret Järvis story about photographer Katrina Tang @ Pealtnägija 28.11.2012
http://etv.err.ee/arhiiv.php?id=133931
http://etv.err.ee/index.php?0563041
http://www.katrinatang.com/
https://www.facebook.com/Photography.KatrinaTang
http://en.wikipedia.org/wiki/Piret_J%C3%A4rvis
http://et.wikipedia.org/wiki/Piret_J%C3%A4rvis