The following contains a list of recommended books and websites from the ABBA Resource Centre.
by Steven Zemelman; Harvey Daniels; Arthur Hyde
LB 1025 .3. Z46 2005
ABBA Teaching Tools
by William Hare and John P. Portelli
LB 1025 .3 .H37 1998
To find more case studies for teachers, try the following search string: su:Teaching Case studies