References
- Benjamin, A. T., Quinn, J. J. (2003). Proofs That Really Count: The Art of Combinatorial Proof. Washington, D.C.: Mathematical Association of America.
- OEIS Foundation Inc. (2022). Fibonacci numbers. Entry A000045 in The On-Line Encyclopedia of Integer Sequences. http://oeis.org/A000045
- OEIS Foundation Inc. (2022). Pell numbers. Entry A000129 in The On-Line Encyclopedia of Integer Sequences. http://oeis.org/A000129.
- OEIS Foundation Inc. (2022). Jacobsthal sequence (or Jacobsthal numbers). Entry A001045 in The On-Line Encyclopedia of Integer Sequences. http://oeis.org/A001045.