Here are some books recommended for each subject in both groups for CA intermediate.

Group-1

Accounting by M. P. Vijay kumar and advanced accounting by P. C Tulsyan

Corporate and other laws by munish bhandari

Cost and management accounting by vikas oswal, Cost and management accounting by ravi M kishore

Taxation by vinod gupta and indirect taxation by bangar and bangar

Group -2

Advanced accounting by M. P. Vijay kumar and advanced accounting by P. C Tulsian

Auditing and assurance by pankaj garg

Enterprise information system by dinesh madan, strategic management by vikas oswal

Financial management by ravi M kishore and economics for finance by CA parveen jindal