A review on Ultraluminous X-ray sources
I wrote a review on the recent (as of 2016) breakthrough on Ultraluminous X-ray pulsars.
I wrote a review on the recent advances in our understanding of Ultraluminous X-ray pulsars.
You can find it (published on Astronomische Nachrichten](https://ui.adsabs.harvard.edu/abs/2016AN....337..349B/abstract)