Goh Teik Chiang, Ibrahim Bin Kamalnizat, Baharudin Bin Azmi, Mohd Ariffin Bin Mohd Hisam.  (2019).  Posterior mediastinal mass mimicking adolescent idiopathic scoliosis: a case report.  - Asian Spine Journal.  128. 

Mohd Hisam Muhamad Ariffin, Azmi Baharudin, Kamalnizat Ibrahim.  (2018).  The presence of tear drop psoas morphology predisposes patients for post operative psoas muscle weakness and pain during oblique lateral lumbar interbody fusion (OLIF).  - Malaysian Orthopaedic Journal.  . 

Hisam Ariffin, Azmi Baharuddin, Shaharudin Rhani, and Kamalnizat Ibrahim.  (2017).  Outcome of Patients with Single Level Spinal Metastases Treated by Posterior Vertebral Column Reconstruction.  - Global Spine Journal.  372. 

Hisam Ariffin, Mishwar Ashfaq, Azmi Baharuddin, Shaharudin Rhani, and Kamalnizat Ibrahim.  (2017).  Outcome of Minimally Invasive Surgery Transforaminal Lumbar Interbody Fusion.  - Global Spine Journal.  307. 

Muhammad Azrai Abu, Nur Azurah Abdul Ghani, Lim Pei Shan, Aqmar Suraya Sulaiman, Mohd Hashim Omar, Mohd Hisam Muhamad Ariffin, Azmi Baharuddin, Shuhaila Shohaimi, Zuraidah Che Man.  (2017).  Do exercises improve back pain in pregnancy?.  - Hormone Molecular Biology and Clinical Investigations.  . 

Abdul Halim AR, Hisam A, Aziz NA, Hamid MZA.  (2012).  Knee pain after a trivial fall in a child: Don`t forget the hip.  - International Medical Journal.  19(3):271-272.