Hellmann, Gunther; Herborth, Benjamin (2008-07-01). "Fishing in the mild West: democratic peace and militarised interstate disputes in the transatlantic community". Review of International Studies. 34 (3): 481–506. doi:10.1017/S0260210508008139. ISSN1469-9044. S2CID144997884.
Ireland, Michael J.; Gartner, Scott Sigmund (2001-10-01). "Time to Fight: Government Type and Conflict Initiation in Parliamentary Systems". The Journal of Conflict Resolution. 45 (5): 547–568. doi:10.1177/0022002701045005001. JSTOR3176313. S2CID154973439.
Prins, Brandon C.; Sprecher, Christopher (1999-05-01). "Institutional Constraints, Political Opposition, And Interstate Dispute Escalation: Evidence from Parliamentary Systems, 1946–89". Journal of Peace Research. 36 (3): 271–287. doi:10.1177/0022343399036003002. ISSN0022-3433. S2CID110394899.
Ireland, Michael J.; Gartner, Scott Sigmund (2001-10-01). "Time to Fight: Government Type and Conflict Initiation in Parliamentary Systems". The Journal of Conflict Resolution. 45 (5): 547–568. doi:10.1177/0022002701045005001. JSTOR3176313. S2CID154973439.
Hellmann, Gunther; Herborth, Benjamin (2008-07-01). "Fishing in the mild West: democratic peace and militarised interstate disputes in the transatlantic community". Review of International Studies. 34 (3): 481–506. doi:10.1017/S0260210508008139. ISSN1469-9044. S2CID144997884.
Ireland, Michael J.; Gartner, Scott Sigmund (2001-10-01). "Time to Fight: Government Type and Conflict Initiation in Parliamentary Systems". The Journal of Conflict Resolution. 45 (5): 547–568. doi:10.1177/0022002701045005001. JSTOR3176313. S2CID154973439.
Prins, Brandon C.; Sprecher, Christopher (1999-05-01). "Institutional Constraints, Political Opposition, And Interstate Dispute Escalation: Evidence from Parliamentary Systems, 1946–89". Journal of Peace Research. 36 (3): 271–287. doi:10.1177/0022343399036003002. ISSN0022-3433. S2CID110394899.
Hellmann, Gunther; Herborth, Benjamin (2008-07-01). "Fishing in the mild West: democratic peace and militarised interstate disputes in the transatlantic community". Review of International Studies. 34 (3): 481–506. doi:10.1017/S0260210508008139. ISSN1469-9044. S2CID144997884.
Prins, Brandon C.; Sprecher, Christopher (1999-05-01). "Institutional Constraints, Political Opposition, And Interstate Dispute Escalation: Evidence from Parliamentary Systems, 1946–89". Journal of Peace Research. 36 (3): 271–287. doi:10.1177/0022343399036003002. ISSN0022-3433. S2CID110394899.