source: This Agreement replaces any prior oral or written agreements or other communication between the parties with respect to the subject matter of this Agreement, excluding any confidential disclosure agreements.
target: This Agreement replaces any prior oral or written agreements or other communication between the parties with respect to the subject matter of this Agreement.  It excludes any confidential disclosure agreements.
references: This Agreement replaces any prior oral or written agreements or other communication between the parties with respect to the subject matter of this Agreement.  It excludes any confidential disclosure agreements.