Borzillo, Carrie
Nirvana : in the words of the people who were there
Andre Deutsch, 2014
 Buku Teks SO
Who's who in health care
Hanover Pub.,, 1981
 Buku Referensi
The international who's who 1997-98
Europa Publication Limited, 1998
 Buku Referensi
The international who's who 1987-88
Europa Publication Limited, 1988
 Buku Referensi
The international who's who 1994-95
Europa Publication Limited, 1994
 Buku Referensi