Siregar, Gontar Alamsyah
The management of achalasia with balloon dilation catheter
Acta Medica Indonesiana, 2003
 Artikel Jurnal
Dadang Makmun
Achalasia carcinoma sequence
The Indonesian Journal of Gastroenterology Hepatology and Digestive Endoscopy, 2001
 Artikel Jurnal
Catheter Ablation of Cardiac Arrhythmias
Hoei K. Stephen Huang, John M. Miller, editors
Elsevier Saunders, 2015
 Buku Teks
Alexander Randy Angianto
Pleurodesis or indwelling pleural catheter for management of malignant pleural effusion: evidence based case report / Alexander Randy Angiatno, Krishna Adi Wibisana, Widayat Djoko Santoso
Departement of Internal Medicine. Faculty of Medicine Universitas Indonesia, 2016
 Artikel Jurnal
Foreign investment and Japan / edited by Robert J. Ballon and Eugene H. Lee
Sophia University, 1972
 Buku Teks