1. Angluin, D.: Learning regular sets from queries and counterexamples. Inf. Comput. 75(2), 87–106 (1987). https://doi.org/10.1016/0890-5401(87)90052-6
2. Unknown. Double Coil Syndrome In Plc Ladder logic and how to cure it (2017). http://electrodoctrine.blogspot.com/2017/02/double-coil-syndrome-though-sound-like.html. Accessed 4 May 2020
3. Miller, F.P., Vandome, A.F., McBrewster, J.: Apache Maven. Alpha Press (2010)
4. Eclipse Foundation. The Platform for Open Innovation and Collaboration (2020). https://www.eclipse.org/. Accessed 4 May 2020
5. Inc ANSYS. SCADE Suite (2020). https://www.ansys.com/products/embedded-software/ansys-scade-suite. Accessed 4 May 2020