diff --git a/adv_lab.bib b/adv_lab.bib
index 68651e6..04f732f 100644
--- a/adv_lab.bib
+++ b/adv_lab.bib
@@ -1,3 +1,56 @@
+
+@book{CHAOSDYNAMICS,
+  author  = {Baker, G.L. and Gollub, J.P.}, 
+  title   = {Chaotic dynamics: an introduction},
+  publisher = {Cambridge University Press},
+  year      = 1996,
+  address   = {The Pitt Building, Trumpington Street, Cambridge CB2 1RP},
+  edition   = 2,
+  isbn      = {0521471060}
+}
+
+
+
+
+
+
+
+@article{TANGLEDTALEPHASESPACE,
+  author  = {Nolte, David D.}, 
+  title   = {The tangled tale of phase space},
+  journal = {Physics Today},
+  year    = 2010,
+  pages   = {33-38},
+  month   = 4,
+}
+
+
+@article{CHAOSAT50,
+  author  = {Motter, Adilson E. and Campbell, David K.}, 
+  title   = {The tangled tale of phase space},
+  journal = {Physics Today},
+  year    = 2013,
+  pages   = {27-32},
+  month   = 5,
+}
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
 @techreport{AMERICIUM-241,
   title        = {Americium-241},
   institution  = {University of Cincinnati},