නායකත්වය :  Sinhala 
 Nayakathwaya : 
Jayasinghe, R., Jayasinghe, W. 
 - Colombo :  S. Godage,   2014 
 - x, 392 p.:  21cm 
<br/><br/><label>ISBN: </label>9789553048745 
<br/><br/><label>Dewey Class. No.: </label>658.4092  /  ජයසි