Mercado, Angelo (December 2004). "In Memoriam Helmut Rix". Sauvage Noble: An Austronesian’s Adventures in Altertumswissenschaft and Indogermanistik. Archived from the original on March 3, 2016. Retrieved March 10, 2018.
Mercado, Angelo (December 2004). "In Memoriam Helmut Rix". Sauvage Noble: An Austronesian’s Adventures in Altertumswissenschaft and Indogermanistik. Archived from the original on March 3, 2016. Retrieved March 10, 2018.