1. Gould, H.W., The Fibonacci Quarterly, 19(3), 250, 1981.
2. Hoggat, V. E., Fibonacci and Lucas Numbers, Houghton-Mifflin, Palo Alto, 1969.
3. Koshy, T., Fibonacci and Lucas Numbers with Applications, A Wiley-Interscience Publication, 2001.
4. Stakhov, A.P., Reports of the National Academy of Sciences of Ukraine, 9, 46, 1999.
5. Stakhov, A.P., Massinggue, V., Sluchenkov, A., Introduction into Fibonacci Coding and Cryptography, Osnova, Kharkov, 1999.