Please go to basenji club of america for a list of breeders. If a breeder is not listed there, you can be pretty sure they are not a responsible breeder.
http://www.basenji.org/index.php/about-basenjis/breeder-directory
Hello, Im looking for a basenji male рuррy in United Kingdom, any area
Ignore the above from jurytan who is obviously a spammer.
This is the UK breed club list of breeders: http://www.basenjiclubofgb.org/breeders.php
Another club listing: http://www.northernbasenji.org.uk/