diff --git a/docs/source/refs.bib b/docs/source/refs.bib
index b8902e4..e15906f 100644
--- a/docs/source/refs.bib
+++ b/docs/source/refs.bib
@@ -6,7 +6,8 @@ @article{strimmer2008fdrtool
   number={12},
   pages={1461--1462},
   year={2008},
-  publisher={Oxford University Press}
+  publisher={Oxford University Press},
+  DOI={10.1093/bioinformatics/btn209}
 }
 
 @article{siebert_soeding_2016,
@@ -29,7 +30,8 @@ @article{yevshin2016gtrd
   journal={Nucleic Acids Res.},
   pages={gkw951},
   year={2016},
-  publisher={Oxford University Press}
+  publisher={Oxford University Press},
+  DOI={10.1093/nar/gkw951}
 }
 
 @article{khan2017jaspar,
@@ -40,13 +42,20 @@ @article{khan2017jaspar
   number={D1},
   pages={D260--D266},
   year={2017},
-  publisher={Oxford University Press}
+  publisher={Oxford University Press},
+  DOI={10.1093/nar/gkx1126}
 }
 
 
 @article{hocomoco_2018,
-	title={HOCOMOCO: towards a complete collection of transcription factor binding models for human and mouse via large-scale ChIP-Seq analysis},
-    volume={46}, DOI={10.1093/nar/gkx1106}, number={D1}, journal={Nucleic Acids Res.}, author={Kulakovskiy, Ivan V and Vorontsov, Ilya E and Yevshin, Ivan S and Sharipov, Ruslan N and Fedorova, Alla D and Rumynskiy, Eugene I and Medvedeva, Yulia A and Magana-Mora, Arturo and Bajic, Vladimir B and Papatsenko, Dmitry A and et al.}, year={2018}, pages={D252?D259}}
+  title={HOCOMOCO: towards a complete collection of transcription factor binding models for human and mouse via large-scale ChIP-Seq analysis},
+  volume={46},
+  DOI={10.1093/nar/gkx1106},
+  number={D1},
+  journal={Nucleic Acids Res.},
+  author={Kulakovskiy, Ivan V and Vorontsov, Ilya E and Yevshin, Ivan S and Sharipov, Ruslan N and Fedorova, Alla D and Rumynskiy, Eugene I and Medvedeva, Yulia A and Magana-Mora, Arturo and Bajic, Vladimir B and Papatsenko, Dmitry A and et al.},
+  year={2018},
+  pages={D252--D259}}
 
 @article{quinlan2010bedtools,
   title={BEDTools: a flexible suite of utilities for comparing genomic features},
@@ -56,7 +65,8 @@ @article{quinlan2010bedtools
   number={6},
   pages={841--842},
   year={2010},
-  publisher={Oxford University Press}
+  publisher={Oxford University Press},
+  DOI={10.1093/bioinformatics/btq033}
 }
 
 @article{quinlan2014bedtools,
@@ -65,7 +75,8 @@ @article{quinlan2014bedtools
   journal={Current protocols in bioinformatics},
   pages={11--12},
   year={2014},
-  publisher={Wiley Online Library}
+  publisher={Wiley Online Library},
+  DOI={10.1002/0471250953.bi1112s47}
 }
 
 @article{kiesel2018bammserver,