Zari Mahmood
Putrajaya: scenic sights & attractions
Amber Pacific, 2005
 Buku Referensi
Organisasi pengurusan program homestay di Malaysia : isu dan cabaran
 Artikel Jurnal
Raymer, Robert
Spirit of Malaysia
Editions Didier Millet, 2011
 Buku Referensi
Holland, Lorien
Malaysia : a Travel Adventure
Periplus Editions , 2007
 Buku Referensi
Gracia Risnawaty
Pemanfaatan Pelayanan Kesehatan Kunjungan Medis Warga Negara Indonesia (WNI) ke Penang Tahun 2023 = Utilization of Healthcare Services for Medical Tourism by Indonesian Citizens to Penang In 2023
Fakultas Kesehatan Masyarakat Universitas Indonesia, 2024
 UI - Tesis Membership