- Roberto Aravire, Bill Jacob, “The graded Witt group kernel of biquadratic extensions in characteristic two”, Journal of Algebra, 370, 2012, 297
- Roberto Aravire, Bill Jacob, Manuel O'Ryan, “The de Rham Witt complex, cohomological kernels and p-extensions in characteristic p”, Journal of Pure and Applied Algebra, 222, no. 12, 2018, 3891
- Roberto Aravire, Bill Jacob, “Cohomology and graded Witt group kernels for extensions of degree four in characteristic two”, Journal of Algebra, 461, 2016, 314