Leadership theories have been developed over time to explain how leaders can influence and guide their followers to achieve organizational goals. While there are many leadership theories, some of the most well-known include behavioral theory, transformational leadership theory, and contingency theory. These theories have been widely studied and applied in various organizational contexts, and they continue to be relevant in today's organizational environment. For example, transformational leadership has been found to have a positive impact on employees' work outcomes, including their work performance and job satisfaction. However, it is important to note that no single leadership theory is universally applicable or effective in all situations. The effectiveness of a leadership theory depends on various factors, including the organizational context, the leader's personality and skills, and the followers' characteristics and needs. Therefore, it is important for leaders to be familiar with different leadership theories and to be able to adapt their leadership style to different situations and followers. Overall, leadership theories provide valuable insights into how leaders can effectively lead and manage their organizations in today's complex and dynamic environment.

I would conduct fundamental research of literature using Atlas.ti. Also, the crucial issue would be a separation of relevant research items given methodology, scope, and results. In addition, to focus on applied aspects of the leadership theories, the process model of compound elements is mandatory.

Deming, Drucker, Maslow, McGregor, Schein, Senge, Taylor, Weber … The article hyperlinked below references influential management theories in the last hundred years: in each instance, the taxonomy flags the historical foundation, highlights basic theory and application, lists principally cited publications, and passes comment on how the theory is viewed today.

Article A Taxonomy of Management Theories