Finishes subsections on event selection and background estimation

content/references.bib

@@ -3041,3 +3041,19 @@ Filho, P. P. and
   note={\url{https://twiki.cern.ch/twiki/bin/view/CMSPublic/SWGuideBTagging}}
 }
 
+@misc{1712.06104,
+  Author = {Georgios Konstantinos Krintiras},
+  Title = {Associated production of top quarks with the Higgs boson at $\sqrt{s}=13$ TeV},
+  Year = {2017},
+  Eprint = {arXiv:1712.06104},
+}
+
+@article{AN-14-261,
+      author         = "{CMS SUSY fake-leptons working group}",
+      title          = "{Studies of methods to estimate the non-prompt lepton background to searches for new physics}",
+      year           = "2015",
+      url         = "http://cms.cern.ch/iCMS/jsp/openfile.jsp?tp=draft&files=AN2014_261_v2.pdf",
+      journal        = "CMS Physics Analysis Note",
+      volume  = {\href{http://cms.cern.ch/iCMS/jsp/openfile.jsp?tp=draft&files=AN2014_261_v2.pdf}{AN-2014/261}}
+}
+