O`Day, Rosemary
The family and family relationships, 1500-1900: England, France and The United States of America
London Macmillan 1994,
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Spillebeen, Willy
In vele Staten : Amerikaans relaas / Willy Spillebeen
Manteau , 1992
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Gustavo De Santis, editor
The family, the market or the state?: intergenerational support under pressure in ageing societies
Springer, 2012
 eBooks
Beard, Charles A.
An economic interpretation of the constitution of the United Stated
Free Press, 1986
 Buku Teks SO
Daan, Jo
Ik was te Bissie Staten : Nederlands en hun Taal in de Verenigde Staten /Jo Daan
De Walburg Pers, 1987
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