[1] Birkmire R.W., Eser E. Polycrystalline Thin Film Solar Cells: Present Status and Future Potential// Annu. Rev. Mater. Sci, 1997.-V. 27.- P.625-653.
[2] Wolden C.A., Kurtin J., Baxter J.B., Repins I., Shaheen S.E., Torvik J.T., Rockett A.A., Fthenakis V.M., Aydil E.S. Photovoltaic Manufacturing: Present status, future prospects, and research needs/ J. Vac. Sci. Technol., 2011.-V. 29 .-N.3.- P.1-16.
[3] Luque A., Martı´ A., Stanley C., Lo´pez N., Cuadra L., Zhou D., McKee A. General equivalent circuit for intermediate band devices: Potentials, currents and electroluminescence// J. Appl. Phys..-V. 96.-N.03.-p. 903-909.
[4] http://www.pveducation.org/pvcdrom/solar-cell-operation/tandem-cells
[5] S.M.Sze.photonicDevices’in semiconductor Devices-Physics and technology/ S.M.Sze.-2nd ed.-U.S.A.: John Wiley and sons, 2002.- P.320-330.
[6] Stephen J. Fonash. Solar cell device physics./ Stephen J. Fonash . -2nd edition.- USA. Elsevier, 2010. –367 pages.