I need a literature review of herd behaviour. When it started, relevant authors and

I need a literature review of herd behaviour. When it started, relevant authors and its studies chronological time, why is important. Different types, approaches, where is now the herd behaviour. Its relationship with the covid19 pandemic. Moreover, how can be detected using different approach (CSSD and CSAD (please not any formula explanation just a literature review)). This is a finance assignment.