Bicentennial Commission. 1978: 59–65. OCLC 4781472. Barnhart, John D.; Riker, Dorothy L. (编). Indiana to 1816: The Colonial Period. The History of Indiana
华伦·E·米勒(英语:Warren E. Miller),1979-1980 查爾斯·愛德華·林德布洛姆,1980-1981 西摩·马丁·利普塞特,1981-1982 威廉·H·瑞克尔(英语:William H. Riker),1982-1983 菲力普·E·康维斯(英语:Philip E. Converse),1983-1984
Voting system. Electowiki. [2017-01-31]. (原始内容存档于2021-12-19) (英语). Riker, William Harrison. Liberalism against populism: A confrontation between the theory
University Press. April 2010: 312. ISBN 978-1139489683. Sébastien Ouimet; Riker, R; Bergeron, N; Cossette, M; Kavanagh, B; Skrobik, Y; et al. Subsyndromal