diff --git a/data/tzo/41.md b/data/tzo/41.md
index dd517c2..5788694 100644
--- a/data/tzo/41.md
+++ b/data/tzo/41.md
@@ -90,4 +90,4 @@ In an ultra-brief formulation, this idea is since some time expressed by the max
 
 [o17] R. Feynman, "*QED The Strange Theory of Light and Matter*". Princeton University Press(1985)
 
-[o18] Yuri Manin. "*We don't choose mathematics as our profession — it chooses us*". Interview with the newspaper "Troitsky Variant", No. 13, 30 September 2008
+[o18] Yuri Manin. "*We don't choose mathematics as our profession — it chooses us*" (in Russian). Interview with the newspaper "Troitsky Variant", No. 13, 30 September 2008