diff --git a/preamble.tex b/preamble.tex
index 78b5ea8..0bd11ac 100644
--- a/preamble.tex
+++ b/preamble.tex
@@ -143,7 +143,7 @@
 \makeindex
 
 %%% BibLaTeX settings
-\usepackage[style = verbose, dashed=false, citestyle = authoryear-ibid, maxcitenames=1]{biblatex}
+\usepackage[style = verbose, dashed=false, citestyle = ieee]{biblatex}
 \usepackage{csquotes}
 %\addbibresource{./bibliographies/MR.bib}
 \DeclareNameAlias{sortname}{family-given}
diff --git a/sections/vhdl_intro/vhdl_intro.tex b/sections/vhdl_intro/vhdl_intro.tex
index 31109ab..56fa62b 100644
--- a/sections/vhdl_intro/vhdl_intro.tex
+++ b/sections/vhdl_intro/vhdl_intro.tex
@@ -14,7 +14,7 @@ Other than a text editor, the following Free Software packages have to be instal
  \item[\icode{ghdl}\cite{ghdl}] to analyze, compile, and simulate the design
  \item[\icode{gtkwave}\cite{gtkwave}] to view the simulation waveform files
  \item[\icode{yosys}\cite{yosys}] to synthesize the design
- \item[\icode{ghdlsynth-beta}\cite{yosys}] to synthesize the design
+ \item[\icode{ghdlsynth-beta}\cite{ghdlsynth-beta}] to synthesize the design
  \item[\icode{nextpnr-xilinx}\cite{nextpnr-xilinx}] to place and route the design 
  \item[\icode{Project X-Ray}\cite{prjxray}] for FPGA layout data and bitstream tools
  \item[\icode{openFPGALoader}\cite{open-fpga-loader}] to load the bitstream onto the FPGA