Marooned on Tashoo, Chapter 12
If any other slave were to pick up a sword and defend talo-vy to his death, we would honor him and bury him in the tree of the dead warriors if he died in defense of talo-vy.
Marooned on Tashoo, Chapter 17
The burials consisted of sliding the bodies head first into a hole in the side of one of the trees of the dead warriors.