Author	Title	Publisher	Year	Pages
Pedrito Reyes	50 Kuwentong Ginto ng 50 Batikang Kuwentista .		1939	476
Reyes, Pedrito.	50 kuwentong ginto ng 50 batikang kuwentista /Pedrito Reyes, patnugot. .	Ramon Roces Pub.,	1939	477
Panlilio, Benjamin L.	50 Little Stories about Ramon Magsaysay .		1957	128
	50 Years of Philippine Autonomy .	The Philippine Historical Association	1966	264
	50 years of Philippine Autonomy the Golden Jubilee of the First Philippine Legislature .	The Philippine Historical Association	1966	245
Lanot, Marra Pl.	55 poems .			56