Sharp, Elizabeth
The healthy back book: simple exercises for an active, pain-free back/Elizabeth Sharp
Element, 1993
 Buku Teks
Santody Hasan
Efektifitas Gerakan Fleksi William terhadap Penurunan Prevalensi Nyeri Punggung Bawah pada Pekerja Informal Bengkel Sepatu = The Effectiveness of William's Flexion Movement Towards The Decrease in The Prevalence of Low Back Pain in Informal Shoe Production Workshops.
Universitas Indonesia, 2017
 UI - Tesis (Membership)
Astrid Prima Oktarina
Efek Latihan Peregangan Terhadap Nyeri Punggung Bawah Pada Operator Dump Truck di Industri Pertambangan Batu Bara PT. X Tahun 2021 = The Effect of Stretching Exercise on Low Back Pain towards Dump Truck Operators at Coal Mining Industry PT. X in 2021
Fakultas Kedokteran Universitas Indonesia, 2022
 UI - Tesis (Membership)
Handbook of clinical behavior therapy / edited by Samuel M. Turner, Karen S. Calhoun, Henry E. Adams
John Wiley & Sons, 1992
 Buku Teks
Junqueira, Luis C.
Basic histology / Luis C. Junqueira
Lange Medical, 1986
 Buku Teks