On the length of continued fractions representing a rational number with given denominator P. Szüsz — 1980 Acta Arithmetica
A localization theorem in the theory of diophantine approximation and an application to Pell's equation A. Rockett; P. Szüsz — 1986 Acta Arithmetica
On congruence classes of denominators of convergents Stanisław Hartman; P Szüsz — 1960 Acta Arithmetica
Remarks on the theory of diophantine approximation P. Erdös; P. Szüsz; P. Turán — 1958 Colloquium Mathematicae