Our book is out (in Spanish). You can buy it here. We have written a few papers in English if you are interested available here, and here, for example. my review of Dosman's biography is available here.
Matias Vernengo considers the following as important: Prebisch
This could be interesting, too:
Matias Vernengo writes Raúl Prebish’s Unpublished Manuscripts on the Buenos Aires Lectures on Economic Dynamics
Matias Vernengo writes Heterodox Central Banking in the Periphery
Matias Vernengo writes Prebisch manuscripts for his classes on economic dynamics
Matias Vernengo writes Prebisch and Central Banking