- https://www.ipol.im/pub/art/2012/g-ace/
- http://www.ipol.im/pub/art/2011/g_iics/
- http://www.ipol.im/pub/art/2012/g-dwcs/
- https://www.ipol.im/pub/art/2013/87/
- http://www.ipol.im/pub/art/2011/g_lmii/
- http://www.ipol.im/pub/art/2011/g_igcs/
- http://www.ipol.im/pub/art/2011/g_rmdi/
- http://www.ipol.im/pub/art/2012/g-tvdc/
- https://www.ipol.im/pub/art/2012/g-tvd/
- https://www.ipol.im/pub/art/2012/g-tvi/