diff --git a/docs/_bibliography/references.bib b/docs/_bibliography/references.bib
index bbb50cd..01e62c3 100644
--- a/docs/_bibliography/references.bib
+++ b/docs/_bibliography/references.bib
@@ -1032,9 +1032,33 @@ @article{sheikh:2023
   month = feb 
 }
 
-@unpublished{ assmann:2022-08,
+@unpublished{assmann:2022-08,
   author = {Assmann, Cora and Gadelha, Luiz and Thölken, Clemens and Lindstädt, Birte and Markus, Katharina and Sutsko, Aliaksandra and Vandendorpe, Justine and Hufsky, Franziska},
   title  = {Research Data Management},
   month  = {August},
   year   = {2022},
 }
+
+@unpublished{yamaji:2024,
+  author = {Yamaji, Kazu},
+  title  = {Trends in Research Data Management},
+  publisher = {Indico},
+  month  = {March},
+  year   = {2024},
+  day	= {4}
+}
+
+@article{cox:2017,
+  title = {Developments in research data management in academic libraries: Towards an understanding of research data service maturity},
+  volume = {68},
+  ISSN = {2330-1643},
+  url = {http://dx.doi.org/10.1002/asi.23781},
+  DOI = {10.1002/asi.23781},
+  number = {9},
+  journal = {Journal of the Association for Information Science and Technology},
+  publisher = {Wiley},
+  author = {Cox,  Andrew M. and Kennan,  Mary Anne and Lyon,  Liz and Pinfield,  Stephen},
+  year = {2017},
+  month = mar,
+  pages = {2182–2200}
+}