premise: a) Each Party, for itself and its associates as defined below, represents and warrants that it shall not conduct business with any sources or contacts, or said source's or contact's associates as defined below, that are originally made known and/or available by another Party hereto, at any time or in any manner, without the express written permission (not to be unreasonably withheld) of the Party who made the source(s) known and/or available.