diff --git a/nontech/history/people/razzakov.txt b/nontech/history/people/razzakov.txt
index b90f38693..b4e8354e0 100644
--- a/nontech/history/people/razzakov.txt
+++ b/nontech/history/people/razzakov.txt
@@ -5,12 +5,13 @@ books
 Razzakov - From Deep Ohranka to Deep KGB
 
 2024
-ConceptualSenses - Razzakov - KGB Plays Rock 45:00 of 1:34:36
+ConceptualSenses - Razzakov - KGB Plays Rock of 1:34:36
     https://www.youtube.com/watch?v=RBcK3uXpYCc
     ! Stingray - Struna operation
     ! ... killed Semyon Kuzmich Tsvigun
     ! Deep KGB representative (one of) - Evgeniy Pitovranov, have tons of int/ext connections
     ! other one - Philippe Denisovich Bobkov
+    ! 1:00:00 - Kivorkov book - Tainyi Canal
 2023
 DayMediaHolding - Razzakov - From Deep Ohranka to Deep KGB - Ohranka Spy near Great Writer of 1:10:13
     https://www.youtube.com/watch?v=9Ui5JiG9YRI
diff --git a/nontech/politics/people/ritter.txt b/nontech/politics/people/ritter.txt
new file mode 100644
index 000000000..3205a966b
--- /dev/null
+++ b/nontech/politics/people/ritter.txt
@@ -0,0 +1,3 @@
+2024
+AgentKremlin - Ritter - To the Ovalny Death of 12:30
+    https://www.youtube.com/watch?v=RGTNlsGHXqE
diff --git a/pages/drm.txt b/pages/drm.txt
index 1b107245f..8bb87beca 100644
--- a/pages/drm.txt
+++ b/pages/drm.txt
@@ -1,3 +1,6 @@
+https://github.com/mpv-player/mpv/issues/9961
+    mpv --log-file=output.txt
+    https://drive.google.com/file/d/1H2nUVKioWwKC3BjyAIGwsBkbIZNOVAoB/view
 https://forums.opensuse.org/t/lightdm-fails-after-upgrade/166517/20
 
 libEGL warning: DRI2: failed to authenticate
diff --git a/pl/cross/methodologies/architecture/systemdesign/bytebytego.txt b/pl/cross/methodologies/architecture/system-design/bytebytego.txt
similarity index 72%
rename from pl/cross/methodologies/architecture/systemdesign/bytebytego.txt
rename to pl/cross/methodologies/architecture/system-design/bytebytego.txt
index 7b201ed68..04bdcef7b 100644
--- a/pl/cross/methodologies/architecture/systemdesign/bytebytego.txt
+++ b/pl/cross/methodologies/architecture/system-design/bytebytego.txt
@@ -1,3 +1,5 @@
+https://www.youtube.com/@ByteByteGo/videos
+
 https://blog.bytebytego.com/archive
 https://blog.bytebytego.com/archive?sort=new
 https://blog.bytebytego.com/about
diff --git a/pl/cross/methodologies/architecture/systemdesign/systemdesign101.txt b/pl/cross/methodologies/architecture/system-design/systemdesign101.txt
similarity index 100%
rename from pl/cross/methodologies/architecture/systemdesign/systemdesign101.txt
rename to pl/cross/methodologies/architecture/system-design/systemdesign101.txt