Borovkova I. V., Pankratova I. A., Semenova E. V. «Cryptanalysis of 2-cascade finite automata generator with functional key» // Applied Discrete Mathematics 2018. №42 C.48-56
Agibalov G. P. «Cryptautomata with functional keys» // Applied Discrete Mathematics 2017. №36 C.59-72
Agibalov G. P. «Cryptautomata: definition, cryptanalysis, example» // Applied Discrete Mathematics. Supplement 2017. №10 C.106-110