夾邊溝：不允許紀念的右派死亡營（《歷史明鏡》第45期）

https://www.youtube.com/watch?v=os1G_9nsdWE

see also

https://www.youtube.com/watch?v=PPz76B-4iyY

https://www.youtube.com/watch?v=ypC8531hr8c (The Ditch 2010)