1. Datoralgebra;Arnborg,1988
2. Square multiples n give infinitely many cyclic n-roots;Backelin,1989
3. How we proved that here are exactly 924 cyclic 7-roots;Backelin,1991
4. Macaulay;Bayer,1990
5. Functions of modulus one on Zp whose Fourier transforms have constant modulus;Björck,1985