Here are some of his most notable works:
Books:
* The American City: A Problem in Democracy (1900): This book is considered one of the first major works on urban planning and analyzed the challenges faced by cities in the early 20th century.
* Municipal Franchises: A Study of the Public Relations of Private Corporations (1911): This book focused on the relationship between public utilities and municipalities, arguing for public ownership and regulation of essential services.
* Great Cities in America (1910): This book offered a comparative analysis of major American cities, highlighting their social, economic, and political development.
* The Relation of the City to Its Inhabitants (1900): This book explored the social and economic implications of urbanization, emphasizing the need for public policies to address issues like poverty, crime, and housing.
Other writings:
* Wilcox also contributed numerous articles and essays to journals and newspapers, covering a wide range of topics, including:
* Public ownership of utilities
* Municipal government reform
* The impact of industrialization on urban life
* Social justice and economic inequality
* The role of government in promoting public welfare
His work was influential in shaping the development of urban planning and municipal government in the United States, and he is considered a pioneer in the field of urban sociology.