Les Mostaert: Jean Mostaert, dit le maître d'Oultremont. Gilles et Francois Mostaert. Michel Mostaert.

"Catalogue de l'œuvre des Mostaert": p. [151]-152.

Reporting under the Welfare and Pension Plans Disclosure Act, Public Law 85-836 : effective Jan. 1, 1959, 72 Stat. 997.

"Guide in using plan description and annual report forms prepared by the Secretary of Labor."

Jan Sobieski i jego wiek.

Written on the occasion of the second centennial of the liberation of Vienna by Sobieski.