Wildermuth, J.R., author
English hotel correspondence
Ecole Hotellere, 1978
 Buku Teks
Wildermuth, J.R., author
Deutsche Hotel-Korrespondenz
Ecole Hotellere, 1980
 Buku Teks
Hotel decor
Designerbooks, [date of publication not identified]
 Buku Referensi
Go, Frank M.
Globalization strategy in the hotel industry / Frank M. Go and Ray Pine
Routledge , 1995
 Buku Teks
Rumekso
Housekeeping Hotel Floor Section
Yogyakarta, 2005
 Buku Teks
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