"Kārlis Reinholds Zariņš" (in Latvian). Ministry of Foreign Affairs of Latvia: Embassy of the Republic of Latvia in Vilnius. Archived from the original on 2012-03-14. Retrieved 2010-08-14.
"Kārlis Reinholds Zariņš" (in Latvian). Ministry of Foreign Affairs of Latvia: Embassy of the Republic of Latvia in Vilnius. Archived from the original on 2012-03-14. Retrieved 2010-08-14.