"Grandpa Nam and his bamboo spikes" and "Spikes of revenge", ink-brush paintings by Tung Chen-sheng; "Little Boi kills a tyrant", woodcut by Ksing An-Ju; "Human support for a Bridge", woodcut by Han Ko.

North Vietnam propaganda posters from the collection of Denis Warner.

The use of pits with bamboo spikes placed in the bottom was a feature of the Viet Cong guerrilla campaign.