1. Pisot and Salem Numbers;Bertin,1992
2. Some problems of Diophantine approximation;Hardy;Acta Math.,1914
3. La répartition modulo 1 et les nombres algébriques;Pisot;Ann. Sc. Norm. Super. Pisa,1938
4. Diophantine Approximation and Dirichlet Series;Queffelec,2013
5. Algebraic Numbers and Fourier Analysis;Salem,1963