diff --git a/Market-Manipulation/Failures-to-Deliver/2018-01-ETF-Short-Interest-and-FTDs-Abstract.md b/Market-Manipulation/Failures-to-Deliver/2018-01-ETF-Short-Interest-and-FTDs-Abstract.md
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+| Author       | Source       | 
+| :-------------: |:-------------:|
+| Richard B. Evans, Rabih Moussawi, Michael S. Pagano, John Sedunov  | [Wharton - UPenn](https://jacobslevycenter.wharton.upenn.edu/wp-content/uploads/2018/08/ETF-Short-Interest-and-Failures-to-Deliver.pdf) | 
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diff --git a/Market-Manipulation/Failures-to-Deliver/ETF-Short-Interest-and-FTDs.md b/Market-Manipulation/Failures-to-Deliver/ETF-Short-Interest-and-FTDs.md
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-**[Source](https://jacobslevycenter.wharton.upenn.edu/wp-content/uploads/2018/08/ETF-Short-Interest-and-Failures-to-Deliver.pdf)**