what a business man need to know about nigeria concepts of personal space and rules of social behaviour in order to conduct business successfully in that country

Answer 1

http://www.kwintessential.co.uk/resources/global-etiquette/nigeria.html

Answer 2

To whom it may concern
I have seen on your website that you have listed useful resources for students. May I recommend that you add cultural information to that list?
I have compiled some on my website that you can link to.