5 links
Ambiguity, Classification and Change: The Function of Riddles
era.anthropology.ac.uk
Article by Ian Hamnett discussing how riddling reflects social structures, illustrated by Bantu riddles.
Grecian Riddle-Jokes
folklore.ee
Article by Evangelos Gr.Avdikos on riddle-jokes, which use word patching for parodying social situations.
Mambila Riddle Machine
era.anthropology.ac.uk
Interactive introduction to riddles collected in the village of Somié, Cameroon.
Versification of Vietnamese Riddles
geocities.com
Discussion by Cong-Huyen-Ton-Nu Nha-Trang on stylistic features as a means to distinguish the riddle from other genres of folk poetry.