Some commentators have identified three waves of historical comparative research.

Some commentators identified the possibility of a Yugoslav connection immediately after the attack.

Some commentators do not identify Proudhon as an individualist anarchist due to his preference for association in large industries, rather than individual control.

Subsequent commentators have identified this individual as the prototypical Faustus of the legend.

Later reviewers and commentators identified Michele as an inspiration for the character of Claudia.

Later commentators identified this site with the Tower of David.

Soon after the killing some commentators identified the possibility of a Yugoslav connection.

Although there were technically no political parties in Iran, foreign commentators identified two major factions.

Some commentators identified this split within the republican camp as a key reason for the referendum's failure.

Some commentators identified this interview as a blatant violation of the plea agreement.