Timeline: Hong Kong’s missing booksellers and what has happened so far
South China Morning Post, January 20, 2016
http://www.scmp.com/news/hong-kong/law-crime/article/1903405/timeline-hong-kongs-missing-booksellers-and-what-has
Related:
【書店5人失蹤】《前哨》員工東莞探親曾遭帶走問機密 總編輯：我未驚過，行得正，企得正 ([Disappearance of 5 booksellers] “Frontline” staffer interrogated during visit home to Dongguan, Chief Editor says, “I’m not afraid. I’ve done nothing wrong”)
Mingpao, January 21, 2016
http://news.mingpao.com/ins/instantnews/web_tc/article/20160121/s00001/1453359914514
Serving Hong Kong police officers hit out at missing booksellers investigation
South China Morning Post, January 20, 2016
http://www.scmp.com/news/hong-kong/law-crime/article/1903505/serving-hong-kong-police-officers-hit-out-missing