diff --git a/scripts/ensure_book_dependencies.sh b/scripts/ensure_book_dependencies.sh
index 4b983b1..b71c7c9 100755
--- a/scripts/ensure_book_dependencies.sh
+++ b/scripts/ensure_book_dependencies.sh
@@ -1,16 +1,16 @@
 # Install packages
 
-tlmgr install array
-tlmgr install bm
-tlmgr install dirtytalk
+# tlmgr install array
+#tlmgr install bm
+# tlmgr install dirtytalk
 tlmgr install doublestroke
-tlmgr install fontawesome 	% For GitHub icon
-tlmgr install framed
+tlmgr install fontawesome # For GitHub icon
+# tlmgr install framed
 tlmgr install fvextra
-tlmgr install graphicx
+# tlmgr install graphicx # part of graphics
 tlmgr install ifplatform
-tlmgr install ucs
-tlmgr install layout
-tlmgr install pgffor
+tlmgr install ucs 
+# tlmgr install layout
+# tlmgr install pgffor # part of pfg
 # tlmgr install minted # highlight code
-tlmgr install xstring
\ No newline at end of file
+# tlmgr install xstring
\ No newline at end of file
diff --git a/tex/paper.aux b/tex/paper.aux
index b681a7e..af81fad 100644
--- a/tex/paper.aux
+++ b/tex/paper.aux
@@ -34,4 +34,4 @@
 \@writefile{lof}{\contentsline {figure}{\numberline {2}{\ignorespaces The ``golden triangle'' of signal processing. Adapted from \cite  {Flandrin18theconversation}}}{1}{figure.2}}
 \@writefile{toc}{\contentsline {section}{\numberline {3}Random}{1}{section.3}}
 \newlabel{sec:random}{{3}{1}{Random}{section.3}{}}
-\bibcite{Python}{{2}{1995}{{Guido}}{{}}}
+\bibcite{Python}{{2}{1995}{{van Rossum}}{{}}}
diff --git a/tex/paper.bbl b/tex/paper.bbl
index b6ee6f6..22bc7b9 100644
--- a/tex/paper.bbl
+++ b/tex/paper.bbl
@@ -12,8 +12,8 @@ Patrick Flandrin.
 \newblock URL
   \url{https://theconversation.com/signal-processing-a-field-at-the-heart-of-science-and-everyday-life-89267}.
 
-\bibitem[Guido(1995)]{Python}
-van~Rossum Guido.
+\bibitem[van Rossum(1995)]{Python}
+Guido van Rossum.
 \newblock Python tutorial.
 \newblock \penalty0 (CS-R9526), May 1995.