De monarchia absoluta dissertatio politica, sive, Brevis discussio istius quæstionis, an monarchia absoluta sit optima imperii forma Cui adjicitur appendix de Monarchiâ mixta - Bagshaw, Edward (excudebat Hen: Hall academiæ typographus, impensis Tho: Robinson, 1659)
Annotation on Thomason copy: "May 1st". - Anonymous. By Edward Bagshaw. - Madan 2432. - Reproduction of the original in the British Library. - Thomason, E.980[4]. - Wing (2nd ed., 1994), B393