Alcuni problemi diofantei elementari. Alfred Moessner — 1952 Bollettino dell'Unione Matematica Italiana
On Some Sets of Integers with Equal Sums of Like Powers. Alfred Moessner; George Xeroudakes — 1955 Publications de l'Institut Mathématique [Elektronische Ressource]
On Some Sets Of Integers With Equal Sums Of Like Powers Alfred Moessner; George Xeroudakes — 1954 Publications de l'Institut Mathématique
A theorem of the elementary arithmetic. Alfred Moessner; George Xeroudakes — 1955 Jahresbericht der Deutschen Mathematiker-Vereinigung