Hi i need primary sources and having trouble trying to find some. here is my outline

For the second topic, "The role of individual entrepreneurs, investors, and other key figures in the development of the early gambling industry in Las Vegas, including their motivations, strategies, and impact on the industry," you should look for biographical sources and business histories that provide insight into the individuals and groups that were instrumental in the development of the early gambling industry in Las Vegas.

For the third topic, "The involvement of organized crime in the early gambling industry, including the connections between organized crime figures and individual casino-resorts, as well as the role of law enforcement and government officials in regulating and combatting organized crime," you should look for sources that provide a historical overview of organized crime in Las Vegas and its connections to the early gambling industry.

For the fourth topic, "The broader societal and cultural context of mid-twentieth century America, including the postwar economic boom, changing attitudes towards gambling, and the growth of leisure and entertainment industries," you should look for sources that examine the social and cultural factors that contributed to the growth of the gambling industry in Las Vegas.

For the fifth topic, "The design, architecture, and marketing strategies of early casino-resorts in Las Vegas, and their influence on the development of the modern casino industry," you should look for sources that examine the design, architecture, and marketing strategies of early casino-resorts in Las Vegas and their influence on the development of the modern casino industry.

For the sixth topic, "The impact of the early gambling empire on the city of Las Vegas, including its economic, social, and cultural effects, as well as its role in shaping the city's identity and reputation," you should look for sources that examine the social, economic, and cultural impact of the early gambling empire on Las Vegas.

For the seventh topic, "The evolution of the gambling industry in Las Vegas since its early years, including the rise of corporate ownership and the expansion of gambling to other parts of the United States and the world," you should look for sources that examine the evolution of the gambling industry in Las Vegas and its expansion beyond the city.