Efficient Methods for Conversion and Solution of Sparse Systems of Low-Degree Multivariate Polynomials over GF(2) via SAT-Solvers. - Gregory V. Bard; Nicolas T. Courtois; Chris Jefferson (IACR Cryptol. ePrint Arch., 2007)

Fuzzy approach for sentiment analysis. - Chris Jefferson; Han Liu 002; Mihaela Cocea (FUZZ-IEEE, 2017)