«How women's football battled for survival» (en anglès). BBC Sport's Patricia Gregory, who helped found the women's FA in the 1960s, charts how the game overcame prejudice and scorn to become today's most popular sport among girls., 03-06-2005.
Dunning, Eric [1999]. «The development of soccer as a world game». A: Sport Matters: Sociological Studies of Sport, Violence and Civilisation. Londres: Routledge, p103. ISBN 0415064139 [Consulta: 26 gener 2008]. «During the twentieth century, soccer emerged as the world's most popular team sport»