KamtchuengL. M. M. «Give an Envelope for the Boss/Give a Brown Envelope for the Boss- On the Semantics and Characteristics of the Metaphors for Bribe Across Cultures: Focus on Cameroon and Nigeria». Journal of Language and Education, т. 3, вып. 1, март 2017 г., сс. 45-57, doi:10.17323/2411-7390-2017-3-1-45-57.