diff --git a/Pentacast%2F26.mw b/Pentacast%2F26.mw
index a5ffb2a9..9eecba35 100644
--- a/Pentacast%2F26.mw
+++ b/Pentacast%2F26.mw
@@ -37,3 +37,9 @@ http://model.com/
 http://chaosradio.ccc.de/cre117.html
 http://www.cadence.com/
 http://www.synopsys.com/home.aspx
+open source hardware bibliothek ??
+http://de.wikipedia.org/wiki/OpenSPARC
+http://www.opencores.org/
+http://en.wikipedia.org/wiki/OpenRISC
+http://www.si2.org/openeda.si2.org/help/group_ld.php?group=73, http://sourceforge.net/projects/oagear/
+http://de.wikipedia.org/wiki/Xilinx