Controversy over public funds
 Artikel Jurnal
Thomlinson, Ralph
Demographic problems: controversy over population control
Dickenson Publishing, 1975
 Buku Teks
Weasel, Lisa H.
Food fray: inside the controversy over genetically modified food
American Management Association, 2009
 eBooks
Fischer, Fritz
World power or decline: the controversy over Germany's aims in the First World War / Fritz Fischer ; translated by Lancelot L. Farrar, Robert Kimber, and Rita Kimber
W. W. Norton, 1974
 Buku Teks
Han, Seunghee
East Asian cold war and criticism of colonialism: Focusing on the controversy over principle of Japan-Korea friendship movement in the Japanese institute of Korean studies
Center for Asian and Pacific Studies, Seikei University, 2020
 Artikel Jurnal