Kra, Bryna (2006), "The Green-Tao theorem on arithmetic progressions in the primes: an ergodic point of view", Bulletin of the American Mathematical Society, New Series, 43 (1): 3–23, doi:10.1090/S0273-0979-05-01086-4, MR2188173
Kra, Bryna (2006), "The Green-Tao theorem on arithmetic progressions in the primes: an ergodic point of view", Bulletin of the American Mathematical Society, New Series, 43 (1): 3–23, doi:10.1090/S0273-0979-05-01086-4, MR2188173