It seems like the literature in this regard is limited, but the few references that exists points to the 'Bats in Captivity'-series of books by Susan M. Barnard, in specific the first and second volumes titled 'Biological and Medical Aspects' and 'Aspects of Rehabilitation'. See below for more details.
Bats in Captivity. Volume 1: Biological and Medical Aspects. (2009). ISBN: 9781934899021. Author: Susan M. Barnard.
Bats in Captivity. Volume 2: Aspects of Rehabilitation. (2010). ISBN: 9781934899052. Author: Susan M. Barnard.
Bats in Captivity. Volume 3: Diet and Feeding - Environment and Housing. (2011). ISBN: 9781934899069. Author: Susan M. Barnard.
Bats in Captivity. Volume 4: Legislation and Public Education. (2012). ISBN: 9781934899090. Author: Susan M. Barnard.