OES UK DISCRIMINATION LAW PREVENT DISCRIMINATION IN THE UK RESTAURANT INDUSTRY? extra literature review

I have almost finished my dissertation. However my tutor said he wants me to do more in literature review section (secondary research).
It must be written both on legal and HR aspects.

I attach my dissertation so You know what its all about and what was done do far.

Please, do not add anything into dissertation I just need 1000 worlds of secondary reasearch so I can add it later on my own.

This work must be done on the highest level and be wtitten by UK writer.

Lots of journal articles must be used at least 4.