«In 1992, CENIAI began uucp data transmission. About twice a week, they receive a dial-up call from Toronto for two-way transfer of mail and news. Their Canadian partner is Web, a part of the Association for Progressive Communications» Larry Press, Joel Snyder. A Look at Cuban Networks. Дата обращения: 22 апреля 2009. Архивировано из оригинала 9 мая 2008 года.
Robin Blackburn. Архивировано 24 сентября 2008 года.. The economies oh the Cuban revolution// Fidel Castro’s Personal Revolution in Cuba: 1953—1973. Edited with an Introduction by James Nelson Goodsell, The Christian Science monitor. Consulting Editor Lewis hanke, University of Massachusetts, Amherst. New York, 1975, p. 134
Robin Blackburn. Архивировано 24 сентября 2008 года.. The economies oh the Cuban revolution// Fidel Castro’s Personal Revolution in Cuba: 1953—1973. Edited with an Introduction by James Nelson Goodsell, The Christian Science monitor. Consulting Editor Lewis hanke, University of Massachusetts, Amherst. New York, 1975, p. 134
«In 1992, CENIAI began uucp data transmission. About twice a week, they receive a dial-up call from Toronto for two-way transfer of mail and news. Their Canadian partner is Web, a part of the Association for Progressive Communications» Larry Press, Joel Snyder. A Look at Cuban Networks. Дата обращения: 22 апреля 2009. Архивировано из оригинала 9 мая 2008 года.