i am doing a paper on The Five Key Management Theory/Principle Milestones Over Time. I have the Five key theories as

"The groundwork of the theories fell into two categories Administrative Management and Scientific Management. Later more were establish such as behavioral management, management science, and organizational environment theory." But i am having trouble finding a good scholarly source for provided information on the creation of these theories. so far I only have these two sources :

https://www.indeed.com/career-advice/career-development/types-of-management-theories

http://www.nwlink.com/~donclark/history_management/management.html