Cox, Harold, author
Later life: the realities of aging
Prentice-Hall, 1984
 Buku Teks
Ferrini, Rebecca, author
Health in the later years
McGraw-Hill, 2013
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Davies, Tom
The man of lawlessness / Tom Davies
Hodder & Stoughton, 1989
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Williams, David, author
Davies: Principles of Tax Law
Sweet & Makwell, 2000
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Davies, Robertson
The deptford trilogy / Robertson Davies
Penguin Books, 1975
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