Folke Westling, "Olle Enderlein and the OE yachts" (Swedish: "Olle Enderlein och OE-båtarna"), 2nd Edition, OE Yacht Club of Scandinavia (Stockholm, 2007).
ssf.se
The Swedish LYS handicap index is a system for ranking of classes sailing boats, enabling boats of different designs to compete on an equal basis, similar to the handicap index as used in golf. See Swedish Sailing Federation (Svenska Seglarförbundet), Table of LYS ratings (2008), "Båtdatablad 2011 för OE 36". Archived from the original on 2011-10-05. Retrieved 2008-09-28.
web.archive.org
The Swedish LYS handicap index is a system for ranking of classes sailing boats, enabling boats of different designs to compete on an equal basis, similar to the handicap index as used in golf. See Swedish Sailing Federation (Svenska Seglarförbundet), Table of LYS ratings (2008), "Båtdatablad 2011 för OE 36". Archived from the original on 2011-10-05. Retrieved 2008-09-28.
