The international who's who of women
Europa Publication Limited, 1992
 Buku Referensi
Langford, Beverly Y.
The etiquette edge: the unspoken rules for business success
American Management Association, 2005
 eBooks
Brause, Rita S.
Writing your doctoral dissertation: invisible rules for success
RoutledgeFalmer , 2000
 Buku Teks
Who's who in contemporary women's writing
edited by Jane Eldridge Miller
Routledge, 2001
 Buku Referensi
Domhoff, G. William
Who rules America?: challenges to corporate and class dominance
McGraw-Hill, Higher Education, 2010
 Buku Teks