Joly, J. R. (1759). The heroick princes: Or, the conscious lovers. Containing, I. A series of most surprising adventures of the magnanimous Prince Formidaur and Prince Florian. ... IX. By a sudden and amazing turn of fortune, both the princes master all difficulties, ... With eight curious copper-plates (The second edition.). printed for I. Pottinger.

Joly, Jaspar Robert. The Heroick Princes: Or, the Conscious Lovers. Containing, I. A Series of Most Surprising Adventures of the Magnanimous Prince Formidaur and Prince Florian. ... IX. By a Sudden and Amazing Turn of Fortune, Both the Princes Master All Difficulties, ... With Eight Curious Copper-plates. The second edition. printed for I. Pottinger, 1759.