From the Lincy Institute "Perspectives from the COVID-19 Pandemic" Oral History Project (MS-01178) -- Education sector interviews file.

From the Alpha Kappa Alpha Sorority, Incorporated, Theta Theta Omega Chapter Records (MS-01014) -- Ivy Leaf magazines and event souvenir programs file.

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.