1. Serdyuk, A.I. and Sergeev, A.I., Cyclic Charts in Formulating Computer Models of Flexible Production Systems, Avtomat. Sovrem. Tekhnol., 2005, no. 11, pp. 17–23.
2. Kornipaeva, A.A., Kornipaev, M.A., Sergeev, A.I., and Rakhmatullin, R.R., Formulating Production Schedules on the Basis of Cyclic Charts, Vestn. Komp. Inform. Tekhnol., 2011, no. 1, pp. 20–25.