diff --git a/Example-Presentations.md b/Example-Presentations.md
index 9126a93..17f4cb6 100644
--- a/Example-Presentations.md
+++ b/Example-Presentations.md
@@ -90,4 +90,5 @@ Feel free to edit this page and add your own.
 * [PHP, frameworks, Yii2 - In Persian] (http://yii2.swsco.ir/#/) by [Seyed Sajjad Shahcheragean] (http://shgn.ir)
 * [Groovy - Com exemplos] (http://mosampaio.github.io/groovy-workshop) by [@mosampaio](https://github.com/mosampaio)
 * [Mathematics Videos presented in a video box] (http://www.echteinfach.tv/videobox/) by [Echt Einfach TV](http://www.echteinfach.tv/) (implemented loading of youtube iframes only when slide appears)
-* [Bootstrapping Groovy] (http://P7h.github.io/Groovy) by Prashanth Babu ([@P7h](https://github.com/P7h)).
\ No newline at end of file
+* [Bootstrapping Groovy] (http://P7h.github.io/Groovy) by Prashanth Babu ([@P7h](https://github.com/P7h)).
+* [Data visualization for the web with D3.js: So long pie charts](http://ptamarit.com/slides-data-viz-web-d3/) by [Pablo Tamarit](https://github.com/ptamarit) (with [D3 transitions triggered by reveal fragments](http://ptamarit.com/slides-data-viz-web-d3/en/#/example-bind-result))
\ No newline at end of file