Sergey Minov and Daniel L. Schwartz (eds.), "Spiritual or Ascetic Disciplines" in last modified March 11, 2022, http://syriaca.org/keyword/spiritual-or-ascetic-disciplines
  
    
      
        Spiritual or Ascetic Disciplines
        
          
          
        
        http://syriaca.org/keyword/spiritual-or-ascetic-disciplines