From BMCR:

A.J. Boyle, Roman Tragedy.

Doherty on Calder on David Grene, Of Farming & Classics: A Memoir.

S.P. Oakley, A Commentary on Livy Books VI-X. Volume III. Book IX.

Leif Carlsson, Round Trips to Heaven: Otherworldly Travelers in Early Judaism and Christianity. Lund Studies in History of Religions, 19.