Oral history interview with Mariteresa Rivera-Rogers conducted by Maribel Estrada Calderón on October 24, 2018 for the Latinx Voices of Southern Nevada Oral History Project. In this interview, Mariteresa discusses her early life in Concepción, Chile. She talks about her experience moving to Las Vegas, Nevada in 1965, the immigration process at the time, and becoming a Spanish language court interpreter. Rivera-Rogers recalls enrolling at the University of Nevada, Las Vegas' (UNLV) Sam Boyd School of Law, and her involvement with the Latino Bar Association. Lastly, Rivera-Rodgers discusses the challenges in translating Spanish language to English.

Oral history interview with Sonia Rivelli Jiavis conducted by Nathalie Martinez and Barbara Tabach on March 6, 2019 for the Latinx Voices of Southern Nevada Oral History Project. In this interview, Rivelli discusses her life including the evolution of her cultural background and her role in business. She describes how her parents moved to Brazil from Italy and how she has come to value her cultural roots in Brazil, Italy, and the United States. She mentions that travel was a major part of her life and that she has been to North America, South America, and Europe. One of Rivelli's accomplishments in her career was helping the development of the Brazilian community in Las Vegas, Nevada. She also states that she created the Aqua Diva Global water purification company in hopes of providing more safe and clean water to all people.