In the 1970s Córdova was a key organizer of four lesbian conferences, among them the first West Coast Lesbian Conference at Metropolitan Community Church (1971) and the first National Lesbian Conference[REF][REF] at the University of California, Los Angeles (1973).
During the 1980s and 1990s, Córdova published the Community Yellow Pages,[REF] which became the first, and later the nation's largest LGBT business directory (1981-1999).