Notes
Head of the Pondok Pesantren Al Mukmin Foundation, Ngruki in Solo during an interview, 18 July 2007.
Interview with Marsudi, Solo, 19 July 2007.
Interview with Ustad Wahyudin, Ngruki, Solo, 16 July 2007.
Interview, Solo, 17 July 2007.
Interview, Solo, 20 July 2007.