Mill, Robert Christie
Tourism : the international business (edisi bahasa Indonesia)
RajaGrafindo Persada, 2000
 Buku Teks
Mill, Robert Christie
Tourism : the international business
Prentice-Hall, 1990
 Buku Teks
Behrman, Jack N.
U.S. international business and governments
McGraw-Hill, 1971
 Buku Teks
Holloway, J. Christopher
The business of tourism / J. Christopher Holloway
Prentice-Hall, 2002
 Buku Teks SO
Vellas, Francois
International tourism : an economic perspective / Francois Vellas and Lionel Becherel
Macmillan Press, 1995
 Buku Teks