Three reference books on the subject of button collecting comprising The Big Book of Buttons by Elizabeth Hughes and Marion Lester, First Printing 1981, Boyertown Publishing Company, Buttons by Diana Epstein and Millicent Safro, Thames and Hudson 1991 and The Button Sampler by Lilian Smith Albert and Jane Ford Adams, Gramercy Publishing Company, together with Visting Cards and Cases by Edwin Banfield. (4)