1. H. Cohen, How to draw three people in a botanical garden, in: AAAI, 1988, pp. 846–855, URL http://dl.acm.org/citation.cfm?id=2887965.2888115.
2. Hardware-based non-photorealistic rendering using a painting robot;Lindemeier;Comput. Graph. Forum,2015
3. Cloudpainter project, available in: http://www.cloudpainter.com/. (Accessed 7 June 2019).
4. C. Aguilar, H. Lipson, A robotic system for interpreting images into painted artwork, in: International Conference on Generative Art, Vol. 11, 2008.
5. Portrait drawing by paul the robot;Tresset;Comput. Graph.,2013