1. Bernstein, D.J.: Differential addition chains (2006).
https://cr.yp.to/ecdh/diffchain-20060219.pdf
2. Bernstein, D.J., Lange, T.: Topics in computational number theory inspired by Peter L. Montgomery, Chap. Montgomery Curves and the Montgomery Ladder, pp. 82–115. Cambridge University Press (2017).
https://eprint.iacr.org/2017/293
3. Lecture Notes in Computer Science;M Ciet,2003
4. Ebeid, N., Hasan, M.A.: On binary signed digit representations of integers. Des. Codes Crypt. 42(1), 43–65 (2007)
5. Lecture Notes in Computer Science;P-A Fouque,2004