Robertson, W. (1770). The history of the reign of Charles the Fifth: Emperor of Germany ; and of all the kingdoms and states in Europe, during his age. To which is prefixed, a view of the progress of society in Europe, from the subversion of the Roman empire, to the beginning of the sixteenth century. America [Philadelphia]: Printed for the Subscribers [by Robert Bell].

Robertson, William. The History of the Reign of Charles the Fifth: Emperor of Germany ; and of All the Kingdoms and States in Europe, During His Age. To Which Is Prefixed, a View of the Progress of Society in Europe, From the Subversion of the Roman Empire, to the Beginning of the Sixteenth Century. America [Philadelphia]: Printed for the Subscribers [by Robert Bell], 1770.

Robertson, William. The History of the Reign of Charles the Fifth: Emperor of Germany ; and of All the Kingdoms and States in Europe, During His Age. To Which Is Prefixed, a View of the Progress of Society in Europe, From the Subversion of the Roman Empire, to the Beginning of the Sixteenth Century. America [Philadelphia]: Printed for the Subscribers [by Robert Bell], 1770.