Philip Agee, Inside the Company: CIA Diary, p. 419 (1975)
"(Juan Bosch) was elected in (the Dominican Republic) in 1962 thanks to the peasant vote organized by Sacha Volman/RNRADULAR. Volman earlier set up the Institute of Political Education in Costa Rica (cryptonym ZREAGER) where we sent young liberal political hopefuls for training."
06/25/62, Cable from San Jose to Director: "According to RNRADULAR (identified in marginalia as "Sacha Bolman", misspelling the name of Sacha Volman), HUMAIL (identified in marginalia as "Figueras" is generally favorable to Manolo Ray, but no further info. Will try to elicit. C/S Comment: HQs desires info re extent moral and material support given Ray and MRP by (Latin American) political personage."
In March, 1966, (Joaquin) Godoy/AMRAZZ-1 had been in contact with one Sacha Volman, a "leftist democrat," sympathetic to the Cuba exiles such as Ray/AMBANG-1 and Godoy (purpose and location of contact not given).
12/5/66 FBI memo to HQ: "Charles Sternberg, director of the International Rescue Committee, 460 Park Avenue South, where (Roberto Francisco Fernandez Fuentes) is employed, states that he knows of (Fernandez's) affiliation with a school in Costa Rica (Instituto Inter Americano de Estudios Politicos) and with Sacha Volman, and strongly believes that both were CIA sponsored." Page 7: "On October 31, 1966, NY T-1 learned that Gaston Espinal advised his wife, Alba, that he had been informed by Roberto Fernandez that Sacha Volman, former director of the Labor Research Institute, 113 East 37th Street, New York City, had arrived in New York on October 29, 1966, and would be here for a few days."