diff --git a/lectures/_static/quant-econ.bib b/lectures/_static/quant-econ.bib
index d5b7afc..6c7f069 100644
--- a/lectures/_static/quant-econ.bib
+++ b/lectures/_static/quant-econ.bib
@@ -4104,43 +4104,6 @@ @article{Campbell1987
   pages   = {1249--1273},
   year    = {1987}
 }
-
-@article{GilboaSchmeidler:1989,
- 	author = {Gilboa, Itzhak and Schmeidler, David},
- 	date-added = {2020-08-10 09:11:02 -0500},
- 	date-modified = {2020-08-10 09:11:02 -0500},
- 	journal = {Journal of Mathematical Economics},
- 	keywords = {climate,modeling},
- 	mendeley-groups = {nsfbib},
- 	month = {apr},
- 	number = {2},
- 	pages = {141--153},
- 	title = {{Maxmin Expected Utility with Non-Unique Prior}},
- 	volume = {18},
- 	year = {1989}
-}
-
-@article{Whittle_1981,
-  author = {Peter Whittle},
-  year = {1981},
-  title = {Risk-Sensitive Linear/Quadratic/Gaussian Control},
-  journal = {Advances in Applied Probability},
-  volume = {13},
-  number = {4},
-  pages = {764-777}
-}
-
-@book{Whittle_1990,
-  author = {Peter Whittle},
-  title = {Risk-Sensitive Optimal Control},
-  year = {1990},
-  publisher = {Wiley},
-  address = {New York}
-}
-
-
-
-
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