diff --git a/pages/pages.txt b/pages/pages.txt
index a2b76fca4..e3e4b67e4 100644
--- a/pages/pages.txt
+++ b/pages/pages.txt
@@ -1,9 +1,16 @@
 fin
     vocab/vocab
     @maksimtemchenko
+    cfi
+        https://www.wikiwand.com/en/ISO_10962
+        https://cbonds.com/glossary/cfi/
+        https://en.wikipedia.org/wiki/ISO_10962
+        https://www.iotafinance.com/en/Classification-of-Financial-Instrument-codes-CFI-ISO-10962.html
 
 mise latest <tool>@<ver>
 
+metodichka sharpa
+
 snesarev - war philosophy
 http://flibusta.site/a/79981
 https://www.koob.ru/snesarev_a_e/
diff --git a/pl/cpp/docs/courses/vladimirov.txt b/pl/cpp/docs/courses/vladimirov.txt
index e808965fb..8057e222e 100644
--- a/pl/cpp/docs/courses/vladimirov.txt
+++ b/pl/cpp/docs/courses/vladimirov.txt
@@ -2,6 +2,10 @@ Constantine Vladimirov
     works at Intell
 
 2023
+IstovyiEngeneer - Afanasiev - Lepilkina - 12.28 - Vladimirov p2 0:00 of 1:01:28
+    https://www.youtube.com/watch?v=_SIBiSR8rzM
+IstovyiEngeneer - Afanasiev - Lepilkina - 12.28 - Vladimirov p1 14:00 of 57:43
+    https://www.youtube.com/watch?v=oXjS8mJk6VE
 Valdimirov - Seminar - Singling Trees 0:00 of 1:22:04
     https://www.youtube.com/watch?v=JoaNcwBVDGE
 Vladimirov - Cpp Magister Course of 15 parts
diff --git a/pl/cross/messaging/kafka/docs/articles.txt b/pl/cross/messaging/kafka/docs/articles.txt
index 76310a1ae..83748f1ce 100644
--- a/pl/cross/messaging/kafka/docs/articles.txt
+++ b/pl/cross/messaging/kafka/docs/articles.txt
@@ -3,6 +3,8 @@ list
 https://habr.com/ru/company/southbridge/blog/683168/
 
 2023
+https://medium.com/apache-airflow/data-engineering-end-to-end-project-part-1-airflow-kafka-cassandra-mongodb-docker-a87f2daec55e
+    https://nuancesprog.ru/p/19631/
 https://habr.com/ru/articles/758958/
 https://habr.com/ru/articles/751256/
 2022