Floor and roof function analogs of the Bell numbers. Gould, H.W.; Quaintance, Jocelyn — 2007 Integers
Implications of Spivey's Bell number formula. Gould, H.W.; Quaintance, Jocelyn — 2008 Journal of Integer Sequences [electronic only]
Note on recurrence relations for Stirling numbers. H.W. Gould — 1966 Publications de l'Institut Mathématique [Elektronische Ressource]
Fjeldstad's Series and the q-Analog of a Series of Dougall. H.W. Gould — 1960 Mathematica Scandinavica
The q-Series Generalization of a Formula of Sparre Andersen. H.W. Gould — 1961 Mathematica Scandinavica
Noch einmal die Stirlingschen Zahlen. H.W. Gould Jahresbericht der Deutschen Mathematiker-Vereinigung