Necrología :  Don Ramón Frade, Doctor Luis Heriberdo Valdez / 

 - Santo Domingo :  Academia Dominicana de la Historia,  oct.-dic. 1954. 
<br/><br/><label>Subjects--Personal Names: </label><br/>Frade, Ramón,  1875-1954 <br/>Valdez, Luis Hriberto, 1895-1954