diff --git a/texmf/bibtex/bib/lofar.bib b/texmf/bibtex/bib/lofar.bib
index 6477be477a4d7a436fdf6f44af2d41f6fcd31ac5..89c0cd85078b6e344f1c547a7c81f8315f72656b 100644
--- a/texmf/bibtex/bib/lofar.bib
+++ b/texmf/bibtex/bib/lofar.bib
@@ -89,3 +89,19 @@ archivePrefix = {arXiv},
        eprint = {1503.01526},
  primaryClass = {astro-ph.IM},
 }
+
+@ARTICLE{2016A&A...585A.128K,
+       author = {{Kondratiev}, V.~I. and {Verbiest}, J.~P.~W. and {Hessels}, J.~W.~T. and {Bilous}, A.~V. and {Stappers}, B.~W. and {Kramer}, M. and {Keane}, E.~F. and {Noutsos}, A. and {Os{\l}owski}, S. and {Breton}, R.~P. and {Hassall}, T.~E. and {Alexov}, A. and {Cooper}, S. and {Falcke}, H. and {Grie{\ss}meier}, J. -M. and {Karastergiou}, A. and {Kuniyoshi}, M. and {Pilia}, M. and {Sobey}, C. and {ter Veen}, S. and {van Leeuwen}, J. and {Weltevrede}, P. and {Bell}, M.~E. and {Broderick}, J.~W. and {Corbel}, S. and {Eisl{\"o}ffel}, J. and {Markoff}, S. and {Rowlinson}, A. and {Swinbank}, J.~D. and {Wijers}, R.~A.~M.~J. and {Wijnands}, R. and {Zarka}, P.},
+        title = "{A LOFAR census of millisecond pulsars}",
+      journal = {Astronomy and Astrophysics},
+     keywords = {telescopes, radio continuum: stars, stars: neutron, pulsars: general, Astrophysics - High Energy Astrophysical Phenomena, Astrophysics - Solar and Stellar Astrophysics},
+         year = 2016,
+        month = jan,
+       volume = {585},
+          eid = {A128},
+        pages = {A128},
+          doi = {10.1051/0004-6361/201527178},
+archivePrefix = {arXiv},
+       eprint = {1508.02948},
+ primaryClass = {astro-ph.HE},
+}
diff --git a/texmf/bibtex/bib/sdc.bib b/texmf/bibtex/bib/sdc.bib
index ffe1103a80c526e721d63374f4fd292ef4ae8f6b..38a873b74b8e744424a9c15b69378ec875de3fce 100644
--- a/texmf/bibtex/bib/sdc.bib
+++ b/texmf/bibtex/bib/sdc.bib
@@ -78,3 +78,23 @@
     eprinttype = "sdc-handle",
     eprint = "SDC-009"
 }
+
+@Misc{SDC-017,
+    author = "Roberto {Pizzo} and John D. {Swinbank}",
+    title = "{LOFAR2.0 Digital Services} Vision",
+    organization = "ASTRON",
+    year = 2023,
+    version = "2023-02-24",
+    eprinttype = "sdc-handle",
+    eprint = "SDC-017"
+}
+
+@Misc{SDC-022,
+    author = "Roberto {Pizzo} and John D. {Swinbank}",
+    title = "{LOFAR2.0 Digital Services}: Development Proposal to the ILT Board",
+    organization = "ASTRON",
+    year = 2023,
+    version = "2023-03-23",
+    eprinttype = "sdc-handle",
+    eprint = "SDC-022"
+}