Benge, Sophie
The Tropical Spa: Asian Secrets of Health, Beauty and Relaxation
Periplus, 1999
 Buku Teks SO
Tri Sylfara Ramadhani Hardi
Kenyamanan Termal Dalam Ruang Salon Kecantikan Dengan Perawatan Tradisional (Studi Kasus: Martha Tilaar Salon & Day Spa Wahid Hasyim) = Thermal Comfort in a Beauty Salon Room with Traditional Treatments (Case Study: Martha Tilaar Salon & Day Spa Wahid Hasyim)
Fakultas Teknik Universitas Indonesia, 2023
 UI - Skripsi Membership
Castilo, Encarna
Spa & health club design
teNeues, 2005
 Buku Teks SO
Miller, Erica
Salon ovations day spa techniques
Milady Publishing, 1996
 Buku Teks SO
Benge, Sophie
The tropical spa : Asian secrets of health, beauty and relaxation
Periplus Editions (HK) Ltd., 1999
 Buku Referensi