Suggest me best reference books for ca final subjects

Law - Munish Bhandari

DTL - Bangar

IDTL-Bangar

ISCA - Dinesh Madan

Audit - Surbhi Bansal  

Rest no idear  

  But Still suggest you dont look much for reference books .. study deeply and perfecly modules,practice manuals,rtps,suggested etc. The material provided by institute are the best to score good marks in compare to any of the reference books..