diff --git a/nontech/memorials/culture/volkova.txt b/nontech/memorials/culture/volkova.txt
index fc0871e46..55eafd989 100644
--- a/nontech/memorials/culture/volkova.txt
+++ b/nontech/memorials/culture/volkova.txt
@@ -11,6 +11,13 @@ SkolkovoMediacenter - Talks About Art of p ...
         https://www.youtube.com/watch?v=Ib1WansHCIk
     p4 16:00 of 1:32:36
         https://www.youtube.com/watch?v=W8-2fQDbLUY
+        ! 20:00   Rafael - glavniy vosstanovitel ... architectury Rima
+        !         pro Collizey Pape skazali, chto vosstanavlivat ne nado (muchali Hristian)
+        ! 37:00   Delovoy Gorod (bez krasnyh fonarey) - Forum Romanov
+        ! 41:00   Banya - v kazhdom rayone, eto - obraz zhizni, mozhno poselitsya - kuhnya, biblioteka, obschestvo
+        ! 44:00   Esli ty grazhdanin Rima, to dosug tebe dayotsya
+        ! 1:07:00 Tragediya Avgusta, Marka Avreliya, Petra - negodnye nasledniki
+
     p3 of 1:32:09
         https://www.youtube.com/watch?v=mTKbngNKlqQ
         ! 28:00 There were Clubs in Greece
diff --git a/nontech/psycho/lections/petuhov.txt b/nontech/psycho/lections/petuhov.txt
index 5c83b910c..d176c582e 100644
--- a/nontech/psycho/lections/petuhov.txt
+++ b/nontech/psycho/lections/petuhov.txt
@@ -30,8 +30,11 @@ Psy - MSU - Petuhov - General Psychology of p54
 2004
 Psy - Common Psychology of p54
     https://www.youtube.com/playlist?list=PLt3fgqeygGTVk5khY228EBHujarUgyLfv
+    p3 Classic Psychology 0:00 of 1:25:06
+        https://www.youtube.com/watch?v=gJpyb7Q__ZM
     p2 Psy of Life of 2:30:37
         https://www.youtube.com/watch?v=-7f47AUdQQU
+        ! 18:00   - Jan Piage - myshlenie investigator
     p1 - Psy and Phil of 2:25:09
         https://www.youtube.com/watch?v=zWCKjoo6hNI
         ! 4:00    - Claude Levi-Stross - Polozhenie Myph-Zagadka nado perevernut
diff --git a/os/linux/nixos/integration/security/secret/presentations.txt b/os/linux/nixos/integration/security/secret/presentations.txt
index d5b97efe4..c5d917460 100644
--- a/os/linux/nixos/integration/security/secret/presentations.txt
+++ b/os/linux/nixos/integration/security/secret/presentations.txt
@@ -1,3 +1,6 @@
+2025
+InstallFest - Nix/NixOS & secrets (Jakub Vokoun) 0:00 of 26:49
+    https://www.youtube.com/watch?v=frF4-icpjqI
 2024
 EmergentMind - NixOS Secrets Management - Part 3/3 0:00 of 6:09
     https://www.youtube.com/watch?v=HnmpYp1_aKo