Continuous curves homeomorphic with the boundary of a plane domain W. Ayres — 1929 Fundamenta Mathematicae
On joining finite subsets of a Peano space by arcs and simple closed curves W. Ayres — 1932 Fundamenta Mathematicae
On avoidable Points of Continua with an Application to end Points W. L., Ayres — 1932 Mathematische Zeitschrift