1. [1] Pokhodylo Ye., Stolyarchuk P. Methods of quality immitance control, Methods and devices for quality control. - 2003. - No. 11. - P. 105-108. (in Ukrainian)
2. [2] T. Bubela, P. Stolyarchuk, M. Mykyychuk, O. Basalkevych, Admittance Method Application in the Maintenance of Ecomonitoring Information System for Soil Parameters, in Proceedings of the Conference on 'Intelligent Data Acquision and Advanced Computing System: Technology and Applications (IDAACS 2011)', Prague, Czech Republic, 15-17 September 2011, pp. 97-100.
3. [3] Yatsuk W., Wesełucha Z. Możliwości zwiększania niezawodności metrologicznej przyrządów pomiarowych z zastosowaniem wzorców miar sterowanych kodowo oraz nowoczesnych technologii informacyjnych // Przegląd Elektrotechniczny 2010, R. 86, nr 9, p. 80-83. (in Polish)
4. [4] T. Bubela, Ryabkova T. Operative checking algorithm for soil contamination. Proceedings of Lviv Polytechnic Computer systems and networks. - 2011. - № 688. - P. 30-34. (in Ukrainian)
5. [5] V. Yatsuk. Differential method of electric resistance measurement. - Measurement technic and metrology. - 2001. - No. 58. - P. 32-37.