Index: ossp-pkg/ui64/ui64.pod
RCS File: /v/ossp/cvs/ossp-pkg/ui64/ui64.pod,v
rcsdiff -q -kk '-r1.1' '-r1.2' -u '/v/ossp/cvs/ossp-pkg/ui64/ui64.pod,v' 2>/dev/null
--- ui64.pod	2002/04/28 13:22:49	1.1
+++ ui64.pod	2002/04/28 13:27:24	1.2
@@ -59,7 +59,9 @@
 B<OSSP ui64> was invented in April 2002 by Ralf S. Engelschall
 E<lt>rse@engelschall.comE<gt> for use inside the B<OSSP> project. Its
 creation was prompted by the requirement to calculate with 64-bit
-integers inside B<OSSP tai>.
+integers inside B<OSSP tai>. The core implementation is derived
+from the B<XP> library in David R. Hanson's book C<C Interfaces and
+Implementations>.
 
 =head1 AUTHORS