«1984: Pia Sundhage». UEFA.com. 10 de octubre de 2008. Consultado el 24 de julio de 2017.
uefa.com
«Women’s competitions: 2013 review»(PDF). UEFA.com(en inglés). Agosto de 2013. p. 4. Consultado el 24 de julio de 2017. «That had been played 35 minutes each way with a size four ball; in the next competition, the halves were increased by five minutes and a size five ball was used, with Norway taking the title in 1987 and Germany two years later».