Ansolabehere, Stephen; Rodden, Jonathan; Snyder, James M. Jr. Purple America. The Journal of Economic Perspectives. 2006, 20 (2): 97–118. doi:10.1257/jep.20.2.97.
Cassel-Picot, Muriel "The Liberal Democrats and the Green Cause: From Yellow to Green" in Leydier, Gilles and Martin, Alexia (2013) Environmental Issues in Political Discourse in Britain and Ireland. Cambridge Scholars Publishing. p. 105互联网档案馆的存檔,存档日期3 August 2020.. ISBN978-1443852838
Ansolabehere, Stephen; Rodden, Jonathan; Snyder, James M. Jr. Purple America. The Journal of Economic Perspectives. 2006, 20 (2): 97–118. doi:10.1257/jep.20.2.97.
Alex Marland; Tom Flanagan. Brand New Party: Political Branding and the Conservative Party of Canada. Canadian Journal of Political Science. December 2013, 46 (4): 951–972. S2CID 153857522. doi:10.1017/S0008423913001108.
Korff, Gottfried; Peterson, Larry. From Brotherly Handshake to Militant Clenched Fist: On Political Metaphors for the Worker's Hand. International Labor and Working-Class History. Fall 1992, 42: 70–81. S2CID 144046575. doi:10.1017/S0147547900011236.
Fuentes, Juan Francisco. Shirt Movements in Interwar Europe: a Totalitarian Fashion. Ler História. 27 June 2018, 72 (72): 151–173. S2CID 158703576. doi:10.4000/lerhistoria.3560.
Suryadinata, Leo. The Decline of the Hegemonic Party System in Indonesia: Golkar after the Fall of Soeharto. Contemporary Southeast Asia. August 2007, 29 (2): 333–358. S2CID 153413092. doi:10.1355/CS29-2F.
Alex Marland; Tom Flanagan. Brand New Party: Political Branding and the Conservative Party of Canada. Canadian Journal of Political Science. December 2013, 46 (4): 951–972. S2CID 153857522. doi:10.1017/S0008423913001108.
Korff, Gottfried; Peterson, Larry. From Brotherly Handshake to Militant Clenched Fist: On Political Metaphors for the Worker's Hand. International Labor and Working-Class History. Fall 1992, 42: 70–81. S2CID 144046575. doi:10.1017/S0147547900011236.
Fuentes, Juan Francisco. Shirt Movements in Interwar Europe: a Totalitarian Fashion. Ler História. 27 June 2018, 72 (72): 151–173. S2CID 158703576. doi:10.4000/lerhistoria.3560.
Suryadinata, Leo. The Decline of the Hegemonic Party System in Indonesia: Golkar after the Fall of Soeharto. Contemporary Southeast Asia. August 2007, 29 (2): 333–358. S2CID 153413092. doi:10.1355/CS29-2F.
ssrn.com
Kumar, Rohit Vishal; Joshi, Radhika. Colour, Colour Everywhere: In Marketing Too. SCMS Journal of Indian Management. October–December 2006, 3 (4): 40–46. ISSN 0973-3167. SSRN 969272.
Cassel-Picot, Muriel "The Liberal Democrats and the Green Cause: From Yellow to Green" in Leydier, Gilles and Martin, Alexia (2013) Environmental Issues in Political Discourse in Britain and Ireland. Cambridge Scholars Publishing. p. 105互联网档案馆的存檔,存档日期3 August 2020.. ISBN978-1443852838