1. For example, the J. Refugee Stud. published since 1988, and Refugee Abstr. published since 1981.
2. World Refugee Survey—1991;World Refugee Statistics,1991
3. Internal refugees—The hidden half;Clark,1989
4. World Refugee Survey—1990 in Review,1991
5. Refugees: a barometer of genocide;Frelick,1989