diff --git a/nontech/literature/ru/pushkin.txt b/nontech/literature/ru/pushkin.txt
index c137cd678..0fd072776 100644
--- a/nontech/literature/ru/pushkin.txt
+++ b/nontech/literature/ru/pushkin.txt
@@ -1,7 +1,7 @@
 https://predanie.ru/Pushkin/
 
 2024
-NekrasovLib - Valyugin - Scientific Cat 1:04:00 of 1:29:22
+NekrasovLib - Valyugin - Scientific Cat of 1:29:22
     https://www.youtube.com/watch?v=kRHJLroP3k8
     ! 38:00 painter Valentin Dubinin
 SuchAWay - Gold Cock True Story of 29:00
diff --git a/pl/cross/methodologies/dp-patterns/bff.txt b/pl/cross/methodologies/dp-patterns/bff.txt
new file mode 100644
index 000000000..b47e5a35d
--- /dev/null
+++ b/pl/cross/methodologies/dp-patterns/bff.txt
@@ -0,0 +1,3 @@
+2024
+ListenIT - BFF of 7:28
+    https://www.youtube.com/watch?v=f2YxPOSeOHc