diff --git a/inputs/intro.tex b/inputs/intro.tex
index 9ba46b2..04940f4 100644
--- a/inputs/intro.tex
+++ b/inputs/intro.tex
@@ -2,15 +2,21 @@ These are my notes on the lecture Logic II
 taught by \textsc{Ralf Schindler}
 in winter 23/24 at the University Münster.
 
+Many thanks to \textsc{Fakhar Ahmad}, \textsc{Mirko Bartsch} and \textsc{Shiguma Kawamoto}
+for providing notes for lectures I was unable attend!
+
+If you find errors or want to improve something,
+please send me a message:\\
+\texttt{lecturenotes@jrpie.de}.
+
 \begin{warning}
     This is not an official script.
     %The official lecture notes can be found on
     % \href{TODO}{here}.
 \end{warning}
 
-If you find errors or want to improve something,
-please send me a message:\\
-\texttt{lecturenotes@jrpie.de}.
+% Many thanks to \textsc{Mirko Bartsch} for feedback and spotting mistakes!
+
 
 These notes follow the way the material was presented in the lecture rather
 closely. Additions (e.g.~from exercise sheets)