== Kilder / eksterne henvisninger ==
* [http://www.tennisarchives.com/voorloopfiche.php?wedstrijdvoorloopid=2150 Tennis Archives - World Covered Court Championships 1920] {{Webarchive|url=https://web.archive.org/web/20131019142730/http://tennisarchives.com/voorloopfiche.php?wedstrijdvoorloopid=2150 |date=19. oktober 2013 }} {{en sprog}}
* [http://tt.tennis-warehouse.com/showthread.php?t=341635 Tennis Warehouse - Winners of the World Covered Court Championship] {{Webarchive|url=https://web.archive.org/web/20131102211011/http://tt.tennis-warehouse.com/showthread.php?t=341635 |date= 2. november 2013 }} {{en sprog}}
* [http://www.tennisforum.com/showthread.php?t=432272 TennisForum - 1920 results] {{en sprog}}
=== Noter ===
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Sport Kultur