Mtakatifu Gertrud 

 - 2nd ed. 
 - Peramiho :  Benedictine Publications Ndanda, 
 - 60p. :  15cm. 
<br/><br/><label>ISBN: </label>9976-63-077-8 
<br/><br/><label>LC Class. No.: </label>EAF PAM BR1720.M72