http://web.archive.org/web/20170320082235/http://www.rbs6nations.com/en/u20/under_20_6_nations_table.php?includeref=1455&season=2014-2015 2016 JWC 1. http://web.archive.org/web/20160628050634/http://www.worldrugby.org/u20/news/171960 2016 5. http://web.archive.org/web/20170320073852/http://www.rbs6nations.com/en/u20/under_20_6_nations_table.php?includeref=1455&season=2015-2016 2017 JWC 2. http://web.archive.org/web/20170619050810/http://www.worldrugby.org/u20/news/258261 2017 1. http://web.archive.org/web/20170524063338/http://www.rbs6nations.com/en/u20/under_20_6_nations_table.php?includeref=1455&season=2016-2017 2018 JWC 2. http://web.archive.org/web/20180618050157/http://www.worldrugby.org/u20/news/344381 2018 2. http://web.archive.org/web/20180412073835/http://www.sixnationsrugby.com/en/u20/under_20_6_nations_table.php?includeref=1455&season=2017-2018 2019 JWC 5. http://web.archive.org/web/20190623210958/http://www.world.rugby/u20/news/431641 2019 3. http://archive.is/20190603163317/http://www.sixnationsrugby.com/under-20/under-20s-table/ 2020 nie odbyły się 2020 nie wyłoniono zwycięzcy https://web.archive.org/web/20200806064155/http://www.sixnationsrugby.com/2020/08/05/date-for-guinness-six-nations-2020-restart-announced/ 2021 nie odbyły się 2021 1.