Adleman, Leonard M.; McCurley, Kevin S. (1994), "Open problems in number-theoretic complexity. II", in Adleman, Leonard M.; Huang, Ming-Deh (eds.), Algorithmic Number Theory: Proceedings of the First International Symposium (ANTS-I) held at Cornell University, Ithaca, New York, May 6–9, 1994, Lecture Notes in Computer Science, vol. 877, Berlin: Springer, pp. 291–322, doi:10.1007/3-540-58691-1_70, ISBN3-540-58691-1, MR1322733
Adleman, Leonard M.; McCurley, Kevin S. (1994), "Open problems in number-theoretic complexity. II", in Adleman, Leonard M.; Huang, Ming-Deh (eds.), Algorithmic Number Theory: Proceedings of the First International Symposium (ANTS-I) held at Cornell University, Ithaca, New York, May 6–9, 1994, Lecture Notes in Computer Science, vol. 877, Berlin: Springer, pp. 291–322, doi:10.1007/3-540-58691-1_70, ISBN3-540-58691-1, MR1322733
Adleman, Leonard M.; McCurley, Kevin S. (1994), "Open problems in number-theoretic complexity. II", in Adleman, Leonard M.; Huang, Ming-Deh (eds.), Algorithmic Number Theory: Proceedings of the First International Symposium (ANTS-I) held at Cornell University, Ithaca, New York, May 6–9, 1994, Lecture Notes in Computer Science, vol. 877, Berlin: Springer, pp. 291–322, doi:10.1007/3-540-58691-1_70, ISBN3-540-58691-1, MR1322733