Nasar 2013, Menatap. Nasar, M Fuad (19 March 2013). "Menatap Sosok HMI" [Remembering an HMI Figure]. Harian Pelita (in Indonesian). Archived from the original on 30 March 2014. Retrieved 30 March 2014.
Nasar 2013, Menatap. Nasar, M Fuad (19 March 2013). "Menatap Sosok HMI" [Remembering an HMI Figure]. Harian Pelita (in Indonesian). Archived from the original on 30 March 2014. Retrieved 30 March 2014.