This one https://www.microsoft.com/en-us/research/publication/why-do-nigerian-scammers-say-they-are-from-nigeria/?from=http%3A%2F%2Fresearch.microsoft.com%2Fpub

This one https://www.microsoft.com/en-us/research/publication/why-do-nigerian-scammers-say-they-are-from-nigeria/?from=http%3A%2F%2Fresearch.microsoft.com%2Fpubs%2F167719%2Fwhyfromnigeria.pdf https://www.microsoft.com/en-us/research/publication/why-do-...