Columbia subject headings:
Moon, Sun Myung. Wŏlli haesŏl. English.
Unification Church.
Harvard subject headings:
Moon, Sun Myung. Wŏlli haesŏl. English
Moon, Sun Myung. Wŏlli haesŏl. English.
Segye Kidokkyo T'ongil Sillyǒong Hyǒphoe.
Unification Church.
Princeton subject headings: