1. O. Heaviside, On the Best Arrangement of a Wheatstone Bridge for Measuring a Given Resistance with a Given Galvanometer and Battery. Philosophical Magazine (1873), p. 114.
2. I. N. Krotkov, Elektrichestvo No. 10 (1951).
3. K. B. Karandeev, Bridge Methods of Electrical Measurements [In Russian] (Ukrainian Tekhizdat, Kiev, 1953).
4. A. D. Nesterenko, Basic Calculations of Balanced Electrical Measuring Circuits [In Russian] (Acad. Sci. UkSSR Press, Kiev, 1958).
5. Wilfried Oesterlin, Maximale Leistungsempfindlichkeit von Wheatstoneschen Brücken in der Nullmethode, ATM, J. 910-5, (June, 1955).