diff --git a/paper/paper.bib b/paper/paper.bib
index 592213f..af8133c 100644
--- a/paper/paper.bib
+++ b/paper/paper.bib
@@ -393,3 +393,70 @@ @misc{lesgourguesCosmicLinearAnisotropy2011
   file = {/Users/nord/Zotero/storage/JK6F5CS5/Lesgourgues - 2011 - The Cosmic Linear Anisotropy Solving System (CLASS.pdf;/Users/nord/Zotero/storage/JBLA8DIY/1104.html}
 }
 
+@ARTICLE{BardeenBond1986,
+       author = {{Bardeen}, J.~M. and {Bond}, J.~R. and {Kaiser}, N. and {Szalay}, A.~S.},
+        title = "{The Statistics of Peaks of Gaussian Random Fields}",
+      journal = {\apj},
+     keywords = {Cosmology, Density Distribution, Galactic Clusters, Galactic Evolution, Random Processes, Statistical Analysis, Density (Number/Volume), Mass Distribution, Mass To Light Ratios, Maxima, Missing Mass (Astrophysics), Probability Distribution Functions, Red Shift, Statistical Correlation, Velocity Distribution, Astrophysics, EARLY UNIVERSE, GALAXIES: CLUSTERING, GALAXIES: FORMATION},
+         year = 1986,
+        month = may,
+       volume = {304},
+        pages = {15},
+          doi = {10.1086/164143},
+       adsurl = {https://ui.adsabs.harvard.edu/abs/1986ApJ...304...15B},
+      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
+}
+
+@ARTICLE{1996BondMyers,
+       author = {{Bond}, J.~R. and {Myers}, S.~T.},
+        title = "{The Peak-Patch Picture of Cosmic Catalogs. I. Algorithms}",
+      journal = {\apjs},
+     keywords = {COSMOLOGY: THEORY, GALAXIES: FORMATION, GALAXIES: CLUSTERS: GENERAL, METHODS: NUMERICAL},
+         year = 1996,
+        month = mar,
+       volume = {103},
+        pages = {1},
+          doi = {10.1086/192267},
+       adsurl = {https://ui.adsabs.harvard.edu/abs/1996ApJS..103....1B},
+      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
+}
+
+@article{Bond_1996,
+   title={How filaments of galaxies are woven into the cosmic web},
+   volume={380},
+   ISSN={1476-4687},
+   url={http://dx.doi.org/10.1038/380603a0},
+   DOI={10.1038/380603a0},
+   number={6575},
+   journal={Nature},
+   publisher={Springer Science and Business Media LLC},
+   author={Bond, J. Richard and Kofman, Lev and Pogosyan, Dmitry},
+   year={1996},
+   month=apr, pages={603–606} }
+
+@article{Arnaud_2010,
+   title={The universal galaxy cluster pressure profile from a representative sample of nearby systems (REXCESS) and theYSZ–M500relation},
+   volume={517},
+   ISSN={1432-0746},
+   url={http://dx.doi.org/10.1051/0004-6361/200913416},
+   DOI={10.1051/0004-6361/200913416},
+   journal={Astronomy and Astrophysics},
+   publisher={EDP Sciences},
+   author={Arnaud, M. and Pratt, G. W. and Piffaretti, R. and Böhringer, H. and Croston, J. H. and Pointecouteau, E.},
+   year={2010},
+   month=jul, pages={A92} }
+
+@ARTICLE{Kaiser1986,
+       author = {{Kaiser}, N.},
+        title = "{Evolution and clustering of rich clusters.}",
+      journal = {\mnras},
+     keywords = {Computational Astrophysics, Galactic Clusters, Galactic Evolution, Dark Matter, Gravitational Collapse, Mass Distribution, Optical Properties, Red Shift, Scaling Laws, X Ray Spectra, Astrophysics},
+         year = 1986,
+        month = sep,
+       volume = {222},
+        pages = {323-345},
+          doi = {10.1093/mnras/222.2.323},
+       adsurl = {https://ui.adsabs.harvard.edu/abs/1986MNRAS.222..323K},
+      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
+}
+